What is the country code for Tanzania?

The country code for Tanzania is +255.

How are mobile numbers structured in Tanzania?

Mobile numbers in Tanzania consist of 9 digits and typically start with '6' or '7'. The specific formats are `6[125-9]XXXXXXX` and `7[13-9]XXXXXXX`, where 'X' represents any digit.

What are the dialing procedures for international calls to Tanzania?

To make an international call to Tanzania, dial the international prefix (e.g., `00`), followed by the country code `255`, and then the 9-digit national number without the leading `0`. For example, to call a Tanzanian mobile number, you would dial `+255712345678`.

Has there been any recent change in Tanzania's national numbering plan?

Yes, in December 2023, the Tanzania Communications Regulatory Authority (TCRA) announced updates to the national numbering plan, including adjustments to signaling point codes and the introduction of new number ranges to meet growing demand.

What is the country code for Tanzania?

The country code for Tanzania is +255.

How do I dial a Tanzanian landline number from abroad?

To dial a Tanzanian landline number from abroad, use the format +255 followed by the geographic number without the leading 0, e.g., +255221234567.

What are the mobile number prefixes in Tanzania?

Mobile number prefixes in Tanzania include 61, 62, 65, 66, 67, 71, 74, 75, 76, 77, 78, and 79.

How can I validate a Tanzanian mobile phone number?

You can validate a Tanzanian mobile phone number using the regex: ^6[125-9]\d{7}$|^7[13-9]\d{7}$.

What is the national prefix for dialing within Tanzania?

The national prefix for dialing within Tanzania is 0.

How does mobile number portability work in Tanzania?

Mobile number portability in Tanzania allows users to keep their phone numbers when switching providers, regulated by the Tanzania Communications Regulatory Authority (TCRA).

Which regulatory body manages phone numbers in Tanzania?

The Tanzania Communications Regulatory Authority (TCRA) manages phone number allocation in Tanzania.

What are the dialing rules for making an international call from Tanzania?

To make an international call from Tanzania, dial 00 followed by the country code and the subscriber number.

Can I dial a Tanzanian mobile number directly from another mobile within Tanzania?

Yes, you can dial a Tanzanian mobile number directly from another mobile within Tanzania without using the national prefix.

What is the international dialing prefix for Tanzania?

The international dialing prefix for Tanzania is 00, with specific codes for regional calls to Kenya (005) and Uganda (006).

Are there toll-free numbers in Tanzania?

Yes, Tanzania has toll-free numbers that start with 800 or 808.

What are premium-rate numbers in Tanzania?

Premium-rate numbers in Tanzania start with 90 and are used for special content or services.

What is a shared cost number in Tanzania?

Shared cost numbers in Tanzania, starting with 840 or 860/861, allow costs to be split between the caller and recipient.

What are some major telecom operators in Tanzania?

Major telecom operators in Tanzania include Airtel Tanzania, Vodacom Tanzania, Zantel, Halotel, Tigo, and Smile.

How do I call a Tanzanian number from Kenya?

To call a Tanzanian number from Kenya, dial 007 followed by the Tanzanian number.

What is the format for Tanzanian geographic numbers?

Tanzanian geographic numbers follow the format 2[2-8]XXXXXXX.

What changes were announced for Tanzania's numbering plan in December 2023?

In December 2023, TCRA announced updates to the national numbering plan, including new number ranges and signaling point code adjustments.

What standards does Tanzania adhere to for phone numbering?

Tanzania adheres to ITU-T E.164 for international numbering and ITU-T E.123 for the notation of numbers.

What should developers consider when implementing Tanzanian phone numbers in systems?

Developers should consider validation using regex, handling mobile number portability, and implementing proper dialing logic for Tanzanian phone numbers.

How are golden numbers used in Tanzania?

Golden numbers in Tanzania are highly sought-after and often used for business or VIP services, with specific allocation rules.

What are the emergency numbers in Tanzania?

Emergency numbers in Tanzania include 111, 112, and 999 for police, fire, and ambulance services.

How can I identify the original mobile operator of a Tanzanian number?

While number prefixes can indicate the *original* operator, Mobile Number Portability (MNP) means the current operator might be different. A real-time operator lookup service is recommended.

What should I consider when designing a system that handles Tanzanian phone numbers?

Consider scalability, compliance with TCRA regulations, integration with various telecom protocols, and real-time number status verification.

What are some legal considerations for telecommunications in Tanzania?

Key legislation includes the Tanzania Communication Regulatory Authority Act of 2003 and the Electronic and Postal Communications Act (EPOCA) of 2010 (revised in 2022). These laws govern licensing, operations, and consumer protection.

Where can I find more information about telecommunications regulations in Tanzania?

You can find resources and guidelines on the Tanzania Communications Regulatory Authority (TCRA) website (https://tcra.go.tz/).

What is the significance of the National Significant Number in Tanzanian phone numbers?

The National Significant Number, which consists of 9 digits, is the core part of the phone number and identifies the specific subscriber or service within Tanzania.

Are there any variations in the international prefix used in Tanzania?

Yes, while 000 is the most common international prefix, variations such as 005 and 006 exist for specific regional calls.

What is the role of the TCRA in managing Mobile Number Portability (MNP) in Tanzania?

The Tanzania Communications Regulatory Authority (TCRA) plays a key role in managing Mobile Number Portability (MNP), and you may need to interact with their systems for accurate operator information.

What are shared cost service numbers and how do they work in Tanzania?

Shared cost service numbers in Tanzania start with 840 or 86[01], and the cost of the call is split between the caller and the recipient.

What should applications do to ensure correct routing of calls and messages with Mobile Number Portability?

Applications should gracefully handle ported numbers and integrate with a number portability database or API to determine the correct operator for a given number.

Tanzania Phone Numbers: Format, Area Code & Validation Guide

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