Nauru Phone Numbers: Format, Area Code & Validation Guide

Validate Nauru phone numbers using the +674 country code and 7-digit mobile format with active operator prefixes: Digicel (556-558) and Neotel (222/777/888/999). This comprehensive guide covers phone number validation regex patterns, E.164 international formatting, operator detection, and integration best practices for Nauru's dual-operator telecommunications infrastructure launched in January 2025.

Nauru Phone Number Format & Structure

Nauru phone numbers use a streamlined 7-digit numbering system with the +674 international country code. The country employs a closed numbering plan: all national calls use the same dialing procedure without trunk prefixes. This eliminates local vs. long-distance distinctions and simplifies implementation. You always validate exactly 7 digits, making regex patterns straightforward and reducing edge cases in your code.

Quick Reference

Country Code: +674
Format: XXX XXXX
Example: 444 1234 (Landline – Discontinued)
         556 1234 (Digicel Mobile)
         222 1234 (Neotel Mobile)
         888 1234 (Neotel Landline)

Service Status: As of August 2011, Nauru's Director of Telecommunications confirmed that "no landlines are in service" and only mobile numbers in the ranges 556xxxx, 557xxxx, and 558xxxx were actively in use. The 444 prefix historically designated landline services, now discontinued.

2025 Update: In January 2025, Neotel (Nauru Telikom) launched Nauru's first nationwide 5G+ network, introducing new mobile prefixes (222, 777, 888, 999) and reviving landline services (888 prefix). Nauru now has two competing mobile operators: Digicel (legacy 556-558 ranges) and Neotel (new prefixes). Support both operator ranges in your validation logic.

Understanding the Structure

Nauru's closed numbering plan simplifies validation and processing:

• Country Code: +674 – Required for international dialing, always precedes the 7-digit local number
• Number Length: Fixed at 7 digits for consistent validation
• Format Groups: XXX XXXX for improved readability and user input

Service-Specific Prefixes

Prefixes distinguish between service types and operators. Understand these prefixes for accurate number routing and validation. The Nauru Communications Authority (Part 10, Communications and Broadcasting Act 2018) manages the national numbering plan, allocates number blocks to licensed operators (currently Digicel and Neotel), and introduces new prefixes as needed for network expansion or new service types.

Note: Neotel's 5G+ network represents Nauru's most significant telecommunications infrastructure change since 2011. Update your validation logic to support the new Neotel prefixes (222, 777, 888, 999) alongside existing Digicel ranges (556-558). The 888 prefix serves dual purposes for both Neotel mobile and landline services.

How to Validate Nauru Phone Numbers: Regex & Implementation

Use these validation patterns, formatting functions, and best practices in your projects.

Nauru Phone Number Validation: Regex Patterns for +674 Numbers

Prevent invalid data from entering your system by validating Nauru phone numbers. Use these validation patterns, updated for the January 2025 Neotel launch:

// Production-recommended: Validate all currently active numbers (both operators)
const nauruActiveNumbersRegex = /^(?:55[6-8]|222|777|888|999)\d{4}$/;

// Operator-specific validation
const patterns = {
  digicel: /^55[6-8]\d{4}$/,  // Digicel mobile (556-558)
  neotel: /^(?:222|777|888|999)\d{4}$/,  // Neotel mobile/landline (all services)
  neotelMobile: /^(?:222|777|888|999)\d{4}$/,  // Neotel mobile
  neotelLandline: /^888\d{4}$/,  // Neotel landline only
  landlineHistorical: /^444\d{4}$/,  // Historical - discontinued 2011
  mobileHistorical: /^(?:555|666|88\d)\d{4}$/,  // Historical - unconfirmed status
};

// Usage example with operator detection
function validateNauruNumber(number, type = 'any') {
  const cleanNumber = number.replace(/\D/g, ''); // Remove non-digit characters

  if (cleanNumber.length !== 7) return false;

  // For new implementations, validate against all active ranges
  if (type === 'any') {
    return nauruActiveNumbersRegex.test(cleanNumber);
  }

  // Operator-specific validation
  if (type === 'digicel') return patterns.digicel.test(cleanNumber);
  if (type === 'neotel') return patterns.neotel.test(cleanNumber);
  if (type === 'landline') return patterns.neotelLandline.test(cleanNumber);

  // Legacy validation for historical data
  if (type === 'landlineHistorical') return patterns.landlineHistorical.test(cleanNumber);
  if (type === 'mobileHistorical') return patterns.mobileHistorical.test(cleanNumber);

  return nauruActiveNumbersRegex.test(cleanNumber);
}

// Detect operator from number
function detectOperator(number) {
  const cleanNumber = number.replace(/\D/g, '');

  if (/^55[6-8]/.test(cleanNumber)) return 'Digicel';
  if (/^(?:222|777|888|999)/.test(cleanNumber)) return 'Neotel';
  if (/^444/.test(cleanNumber)) return 'Historical (NUC)';
  if (/^(?:555|666|88\d)/.test(cleanNumber)) return 'Unknown (Historical)';

  return 'Invalid';
}

// Example test cases
console.log(validateNauruNumber('5561234')); // true - Digicel active range
console.log(validateNauruNumber('5571234')); // true - Digicel active range
console.log(validateNauruNumber('5581234')); // true - Digicel active range
console.log(validateNauruNumber('2221234')); // true - Neotel mobile
console.log(validateNauruNumber('7771234')); // true - Neotel mobile
console.log(validateNauruNumber('8881234')); // true - Neotel mobile/landline
console.log(validateNauruNumber('9991234')); // true - Neotel mobile
console.log(validateNauruNumber('5551234')); // false - historical range, not currently active
console.log(validateNauruNumber('4441234')); // false - landline discontinued
console.log(validateNauruNumber('1234567')); // false - invalid prefix

console.log(detectOperator('5561234')); // "Digicel"
console.log(detectOperator('2221234')); // "Neotel"
console.log(detectOperator('8881234')); // "Neotel"

Important: Use nauruActiveNumbersRegex to validate both Digicel (556-558) and Neotel (222/777/888/999) ranges in applications deployed in 2025 and beyond. The broader patterns for historical prefixes support legacy data only.

Edge Case Handling:

• Partial numbers: Validate full 7-digit length before applying prefix checks
• Special characters: Strip all non-digit characters (spaces, dashes, parentheses) before validation
• Leading zeros: Nauru numbers don't use leading zeros; reject if detected
• Country code included: Accept numbers with or without +674; strip country code before validating the 7-digit local number

E.164 Phone Number Formatting for Nauru (+674)

Format Nauru numbers consistently to improve user experience and data consistency:

function formatNauruNumber(number, international = false) {
  const cleaned = number.replace(/\D/g, '');

  // Handle numbers with country code
  if (cleaned.startsWith('674') && cleaned.length === 10) {
    const local = cleaned.substring(3);
    const formatted = local.replace(/(\d{3})(\d{4})/, '$1 $2');
    return international ? `+674 ${formatted}` : formatted;
  }

  // Handle 7-digit local numbers
  if (cleaned.length === 7) {
    const formatted = cleaned.replace(/(\d{3})(\d{4})/, '$1 $2');
    return international ? `+674 ${formatted}` : formatted;
  }

  return 'Invalid Number';
}

// Example usage
console.log(formatNauruNumber('4441234', true)); // +674 444 1234 (Historical)
console.log(formatNauruNumber('5551234')); // 555 1234
console.log(formatNauruNumber('2221234', true)); // +674 222 1234 (Neotel)
console.log(formatNauruNumber('6745561234', true)); // +674 556 1234 (strips country code)

Store numbers in E.164 international phone number format (+674XXXXXXX) for consistency and easy internationalization. Learn more about E.164 format standards for global telecommunications.

Best Practices for Your Applications

Follow these guidelines for Nauru phone numbers:

• Validate: Verify full number length (7 digits) and ensure the prefix matches an active operator range (Digicel: 556-558, Neotel: 222/777/888/999).
• Handle international format: Accept numbers with and without the country code (+674).
• Store consistently: Store numbers in E.164 format (+674XXXXXXX) for consistency and easy internationalization. Review E.164 international phone number formatting standards to ensure your implementation follows global telecommunications conventions.
• Clean before validation: Strip spaces and formatting before validation.
• Maintain prefix mapping: Keep current mappings of prefixes to operators and service types. Monitor the Nauru Communications Authority for new prefix allocations.
• Detect operators: Implement operator detection logic to route messages correctly and apply operator-specific logic (e.g., SMS gateway selection).
• Handle errors: Provide clear error messages for invalid numbers and log validation failures to track potential issues with user input.
• Validate in real-time: Implement as-you-type validation to provide immediate feedback on number validity and auto-format for better UX.
• Auto-format: As users type, automatically insert spaces (XXX XXXX format) and add/remove country code as needed.

Example Class Implementation

This class demonstrates a structured approach to handling Nauru phone numbers with operator detection:

// Example implementation with operator support
class NauruPhoneNumber {
  constructor(number) {
    this.raw = number;
    this.cleaned = number.replace(/\D/g, '');

    // Handle numbers with country code
    if (this.cleaned.startsWith('674') && this.cleaned.length === 10) {
      this.cleaned = this.cleaned.substring(3);
    }

    this.valid = this.validate();
    this.operator = this.detectOperator();
    this.serviceType = this.determineServiceType();
  }

  validate() {
    if (this.cleaned.length !== 7) return false;
    return /^(?:55[6-8]|222|777|888|999)\d{4}$/.test(this.cleaned);
  }

  detectOperator() {
    if (/^55[6-8]/.test(this.cleaned)) return 'Digicel';
    if (/^(?:222|777|888|999)/.test(this.cleaned)) return 'Neotel';
    if (/^444/.test(this.cleaned)) return 'Historical (NUC)';
    if (/^(?:555|666|88\d)/.test(this.cleaned)) return 'Unknown';
    return 'Invalid';
  }

  determineServiceType() {
    if (!this.valid) return 'invalid';

    if (/^55[6-8]/.test(this.cleaned)) return 'mobile'; // Digicel mobile
    if (/^(?:222|777|999)/.test(this.cleaned)) return 'mobile'; // Neotel mobile
    if (/^888/.test(this.cleaned)) return 'mobile/landline'; // Neotel dual-use
    if (/^444/.test(this.cleaned)) return 'landline (discontinued)';

    return 'unknown';
  }

  format(international = false) {
    if (!this.valid) return 'Invalid Number';
    const formatted = this.cleaned.replace(/(\d{3})(\d{4})/, '$1 $2');
    return international ? `+674 ${formatted}` : formatted;
  }

  toE164() {
    if (!this.valid) return null;
    return `+674${this.cleaned}`;
  }

  getMetadata() {
    return {
      valid: this.valid,
      operator: this.operator,
      serviceType: this.serviceType,
      formatted: this.format(),
      e164: this.toE164()
    };
  }
}

// Example usage
const number1 = new NauruPhoneNumber('5561234');
console.log(number1.getMetadata());
// { valid: true, operator: 'Digicel', serviceType: 'mobile',
//   formatted: '556 1234', e164: '+6745561234' }

const number2 = new NauruPhoneNumber('2221234');
console.log(number2.getMetadata());
// { valid: true, operator: 'Neotel', serviceType: 'mobile',
//   formatted: '222 1234', e164: '+6742221234' }

const number3 = new NauruPhoneNumber('8881234');
console.log(number3.getMetadata());
// { valid: true, operator: 'Neotel', serviceType: 'mobile/landline',
//   formatted: '888 1234', e164: '+6748881234' }

const number4 = new NauruPhoneNumber('invalid');
console.log(number4.getMetadata());
// { valid: false, operator: 'Invalid', serviceType: 'invalid',
//   formatted: 'Invalid Number', e164: null }

This class encapsulates validation, formatting, operator detection, and type determination for a cleaner, more maintainable solution. It handles unknown number types gracefully and provides operator-specific metadata.

Unit Testing Example:

// Example test suite for Nauru phone number validation
describe('NauruPhoneNumber', () => {
  test('validates Digicel mobile numbers', () => {
    expect(new NauruPhoneNumber('5561234').valid).toBe(true);
    expect(new NauruPhoneNumber('5571234').valid).toBe(true);
    expect(new NauruPhoneNumber('5581234').valid).toBe(true);
  });

  test('validates Neotel mobile numbers', () => {
    expect(new NauruPhoneNumber('2221234').valid).toBe(true);
    expect(new NauruPhoneNumber('7771234').valid).toBe(true);
    expect(new NauruPhoneNumber('8881234').valid).toBe(true);
    expect(new NauruPhoneNumber('9991234').valid).toBe(true);
  });

  test('detects correct operator', () => {
    expect(new NauruPhoneNumber('5561234').operator).toBe('Digicel');
    expect(new NauruPhoneNumber('2221234').operator).toBe('Neotel');
    expect(new NauruPhoneNumber('8881234').operator).toBe('Neotel');
  });

  test('rejects historical/invalid numbers', () => {
    expect(new NauruPhoneNumber('4441234').valid).toBe(false);
    expect(new NauruPhoneNumber('5551234').valid).toBe(false);
    expect(new NauruPhoneNumber('1234567').valid).toBe(false);
  });

  test('handles numbers with country code', () => {
    expect(new NauruPhoneNumber('6745561234').valid).toBe(true);
    expect(new NauruPhoneNumber('+6742221234').valid).toBe(true);
  });

  test('formats numbers correctly', () => {
    expect(new NauruPhoneNumber('5561234').format()).toBe('556 1234');
    expect(new NauruPhoneNumber('2221234').format(true)).toBe('+674 222 1234');
  });

  test('converts to E.164 format', () => {
    expect(new NauruPhoneNumber('5561234').toE164()).toBe('+6745561234');
    expect(new NauruPhoneNumber('2221234').toE164()).toBe('+6742221234');
  });
});

Nauru's Telecommunications Landscape

Nauru's telecommunications infrastructure features a dual-operator, mobile-first network designed for its island environment. The closed numbering plan with country code +674 simplifies dialing and integration. In January 2025, Nauru transitioned from a monopoly (Digicel) to a competitive market with the launch of Neotel's 5G+ network.

Network Architecture

The telecommunications backbone now consists of two competing mobile networks and emerging fixed-line services:

1. Digicel Nauru Mobile Infrastructure: Acquired by Telstra on July 14, 2022, Digicel operates a digital GSM network providing 2G, 3G, and 4G services in major settlements. The network operates on 900 MHz for 2G/GSM and 3G/UMTS/HSPA+, with 4G/LTE service launched in 2016 on band 3 at 1800 MHz. The infrastructure includes redundant systems for increased reliability. Digicel operates on legacy mobile prefixes (556, 557, 558) and offers prepaid data packages and roaming options.

2. Neotel 5G+ Mobile Infrastructure: Launched in January 2025, Neotel (Nauru Telikom) deployed Oceania's first nationwide 5G+ network, bringing 4G LTE and 5G+ services to Nauru's population of over 12,000. The network operates on new mobile prefixes (222, 777, 888, 999) and offers competitive prepaid plans with "huge data benefits" designed for affordability. Neotel also revived fixed-line services using the 888 prefix. CEO Seiuli Deepak Khanna, formerly of Digicel Pacific, leads the operation.

3. Fixed-Line Infrastructure: Historically operated by the Nauru Utilities Corporation (NUC), the copper-based landline network was discontinued in August 2011. However, Neotel revived landline services in January 2025 using the 888 prefix alongside mobile services. The NUC continues to play a role in telecommunications regulatory compliance and quality of service monitoring under the Communications and Broadcasting Act 2018.

Developer Considerations for SMS/Voice Applications:

• Dual-operator routing: Implement logic to detect operator from prefix and route messages to the appropriate SMS gateway (Digicel vs. Neotel).
• Network failover: With two competing operators, consider implementing fallback mechanisms that attempt delivery via alternate operator if primary fails.
• 5G+ capabilities: Neotel's 5G+ network enables lower latency and higher bandwidth for VoIP, video calling, and real-time applications.
• Coverage variations: Test SMS delivery and voice quality across both networks; coverage may differ in rural areas.

Coverage and Quality

Network coverage across Nauru (based on Digicel historical data; Neotel coverage data not yet available):

• Urban Areas: 98% coverage
• Coastal Regions: 95% coverage
• Interior Regions: 90% coverage
• Maritime Zone: Limited coverage up to 12 nautical miles

Service quality metrics (Digicel): 99.5% average voice service availability, 98% network reliability target.

Data Speed and Latency Expectations:

• 4G LTE (both operators): Typical download speeds range from 15-80 Mbps, with upload speeds of 10-20 Mbps. Based on industry benchmarks for 4G LTE networks, expect latency between 20-50 ms in optimal conditions, suitable for VoIP, video streaming, and real-time applications.
• 5G+ (Neotel): Expected download speeds exceed 100 Mbps with latency below 20 ms, enabling ultra-low-latency use cases like augmented reality and real-time gaming.
• 3G (Digicel legacy): Download speeds of 3-10 Mbps with latency 80-150 ms; being phased out in favor of 4G/5G.

Developer Timeout Recommendations:

• SMS delivery: Set timeout to 30-60 seconds for initial delivery attempt; retry after 2-5 minutes if failed.
• Voice call establishment: Allow 10-15 seconds for call setup on 4G networks.
• API requests over mobile data: Set HTTP timeouts to 30-45 seconds to accommodate variable network conditions in rural areas.

Developer Considerations: Incorporate fallback mechanisms for areas with variable coverage and implement robust error handling for network transitions. Monitor both Digicel and Neotel network status for service disruptions. Design applications to degrade gracefully when 5G is unavailable, falling back to 4G/3G.

Future Considerations and the Evolving Landscape

Nauru's telecommunications sector is undergoing rapid transformation with the January 2025 launch of competition and 5G+ services. The Nauru government, through the Department of ICT and the Nauru Fibre Cable Corporation, is actively investing in the nation's ICT infrastructure to improve service delivery, upgrade infrastructure, and expand coverage.

East Micronesia Cable Project: Nauru's first international submarine cable connection reached a major milestone when the East Micronesia Cable landed in Nauru on August 9, 2024, following successful landings in Kiribati (July 2024) and Kosrae, Federated States of Micronesia. Civil works for the cable connection were launched on November 1, 2024. The cable is now months away from being ready for service, which will provide faster, higher quality, and more reliable internet connectivity to over 100,000 people across Nauru, Kiribati, and FSM.

Funding: This AUD 135 million project is a collaboration between Nauru, Kiribati, FSM, and funding partners Australia (via the Australian Infrastructure Financing Facility for the Pacific with an AUD 65 million grant), Japan, and the United States. Once operational, this submarine cable will significantly enhance Nauru's international connectivity and may enable additional telecommunications services and operators.

Regulatory Framework: The Communications and Broadcasting Act 2018 governs all telecommunications operations in Nauru. Key provisions relevant to developers and businesses:

• Licensing (Part 5): All service providers must obtain licenses from the Nauru Communications Authority. Licenses cover application processes, conditions, renewal, and suspension criteria.
• Numbering Plan Management (Part 10): The Authority manages the national numbering plan and can allocate new prefixes to licensed operators as needed.
• Tariffs (Part 4): The Authority regulates tariffs and can set maximum prices to ensure fair pricing for consumers.
• Interconnection (Part 7): Mandates interconnection between operators (Digicel and Neotel must interconnect), ensuring seamless communication across networks.
• Standards & Equipment (Part 9): Establishes certification standards for telecommunications equipment; non-compliant equipment may be subject to seizure.
• Subscriber Protection (Part 8): Regulates how operators handle subscriber data and communications; requires confidentiality protections.

Compliance Requirements for Businesses: Companies operating telecommunications services in Nauru must:

1. Obtain appropriate licenses from the Nauru Communications Authority
2. Comply with equipment certification standards (Part 9)
3. Implement subscriber data protection measures (Part 8)
4. Adhere to approved tariff structures (Part 4)
5. Participate in mandatory interconnection with other licensed operators (Part 7)
6. Report to the Authority on service quality and compliance metrics

Developer Considerations: Monitor announcements from the Department of ICT, Digicel Nauru, and Neotel for updates to the numbering plan or service availability. Design flexible applications to accommodate:

• Additional operator entries (new licenses may be granted)
• New prefix allocations (Authority can expand the numbering plan)
• Enhanced international connectivity once the East Micronesia Cable becomes operational (expected 2025)
• Migration of users between operators (number portability may be introduced)

Frequently Asked Questions

What is the country code for calling Nauru?

The country code for Nauru is +674. Include this prefix when dialing Nauru phone numbers from international locations. To call the Digicel mobile number 556 1234 from outside Nauru, dial +674 556 1234.

What phone number format does Nauru use?

Nauru uses a 7-digit phone number format (XXX XXXX). The complete international format is +674 XXX XXXX. All Nauru numbers have exactly 7 digits, making validation straightforward compared to countries with variable-length numbering plans.

Which mobile number prefixes are currently active in Nauru?

Active mobile prefixes as of January 2025:

• Digicel: 556, 557, 558 (confirmed active since 2011)
• Neotel: 222, 777, 888, 999 (launched January 2025)

The 444 prefix (historical landlines), 555, 666, and 88X prefixes appear in historical documentation but are either discontinued or unconfirmed for current operations.

How do I validate Nauru phone numbers using regex patterns?

Use the regex pattern /^(?:55[6-8]|222|777|888|999)\d{4}$/ to validate all currently active Nauru mobile numbers (both Digicel and Neotel). This pattern matches exactly 7 digits starting with valid operator prefixes. For E.164 international format validation, use /^\+674(?:55[6-8]|222|777|888|999)\d{4}$/.

How do I convert Nauru numbers to E.164 international format?

Convert Nauru phone numbers to E.164 format by adding the +674 country code before the 7-digit local number. For example, the Digicel mobile number 556 1234 becomes +6745561234 in E.164 format, and the Neotel mobile number 222 1234 becomes +6742221234. Store all numbers in this format for consistency and internationalization support.

Are landline phone numbers still operational in Nauru?

Traditional landlines (444 prefix) were discontinued in August 2011. However, Neotel revived landline services in January 2025 using the 888 prefix. The 888 prefix serves dual purposes for both Neotel mobile and landline services.

Who provides mobile services in Nauru?

As of January 2025, Nauru has two mobile telecommunications providers:

1. Digicel Nauru: The legacy operator (acquired by Telstra on July 14, 2022) operating GSM networks with 2G, 3G, and 4G/LTE services on prefixes 556, 557, 558.

2. Neotel (Nauru Telikom): Launched January 2025 with Oceania's first nationwide 5G+ network, operating on prefixes 222, 777, 888, 999. Offers 4G LTE and 5G+ services with competitive prepaid plans.

What is the Digicel Nauru network coverage?

Digicel Nauru provides 98% coverage in urban areas, 95% coverage in coastal regions, and 90% coverage in interior regions. Maritime coverage extends up to 12 nautical miles. The network achieves 99.5% average voice service availability with a 98% network reliability target. Neotel coverage data is not yet publicly available following its January 2025 launch.

What is Neotel's 5G+ network?

Neotel launched Nauru's first nationwide 5G+ network in January 2025, making Nauru one of the first Pacific island nations with 5G technology. The network offers 4G LTE and 5G+ services with faster data speeds, lower latency, and expanded capacity compared to legacy 3G/4G networks. Neotel positions itself as offering "the most affordable and customer-friendly mobile plans" with competitive data benefits.

When will the East Micronesia Cable improve Nauru's connectivity?

The East Micronesia Cable landed in Nauru on August 9, 2024, and is months away from being operational. This AUD 135 million project (with AUD 65 million from Australia's AIFFP) will significantly improve internet connectivity for over 100,000 people across Nauru, Kiribati, and the Federated States of Micronesia when service begins in 2025. Once operational, the submarine cable will enhance both operators' international connectivity and may enable new telecommunications services.

How do I route SMS messages to Nauru numbers?

Detect the operator from the prefix and route to the appropriate SMS gateway:

• Digicel (556-558): Route to Digicel's SMS gateway with standard international SMS rates
• Neotel (222/777/888/999): Route to Neotel's SMS gateway; contact Neotel directly for gateway details and pricing

Implement fallback logic to retry via alternate gateway if primary delivery fails. Monitor delivery reports closely as dual-operator environments may experience initial routing issues.

Can users port their numbers between Digicel and Neotel?

Number portability information is not currently available for Nauru. As of January 2025, users likely need to obtain new numbers when switching operators. Monitor announcements from the Nauru Communications Authority for potential number portability regulations under Part 10 of the Communications and Broadcasting Act 2018.

Conclusion

You now have the knowledge to implement Nauru phone number handling effectively in the dual-operator environment. Validate numbers using both Digicel ranges (556-558) and new Neotel ranges (222/777/888/999), format consistently in E.164, and implement operator detection for proper message routing. Monitor the Department of ICT, Digicel Nauru, and Neotel for infrastructure developments as the East Micronesia Cable becomes operational in 2025 and the competitive telecommunications market matures.

Key Implementation Checklist:

• ✓ Update regex patterns to support Neotel prefixes (222/777/888/999)
• ✓ Implement operator detection logic for SMS/voice routing
• ✓ Store all numbers in E.164 format (+674XXXXXXX)
• ✓ Set appropriate timeouts (30-60s for SMS, 30-45s for API calls)
• ✓ Design fallback mechanisms for dual-operator environment
• ✓ Monitor both operators for service updates and new prefix allocations
• ✓ Test thoroughly across both Digicel and Neotel networks before production deployment