What is the country code for Minnesota, USA?

The country code for Minnesota, USA, is +1, which is the country code for the entire United States.

What is the structure of phone numbers in Minnesota?

Phone numbers in Minnesota follow the format: +1 (Country Code) - 3-digit Area Code - 7-digit Subscriber Number. For example, a typical number would be +1-612-123-4567.

What are the dialing procedures for international calls to Minnesota?

To make an international call to Minnesota, dial your country's international access code, followed by +1, the area code, and the 7-digit subscriber number. For example, if calling from the UK, you would dial 011-1-612-123-4567.

What recent changes should I be aware of in Minnesota's phone numbering plan?

The introduction of the 924 area code is a significant change. Permissive dialing begins on January 30, 2024, allowing either 7 or 10-digit dialing for local calls. Mandatory 10-digit dialing starts on July 30, 2024, and new numbers may be assigned the 924 area code starting August 30, 2024.

What is the country code for Minnesota phone numbers?

The country code for Minnesota phone numbers is +1, as it is part of the United States.

How do I dial a local call in Minnesota?

To dial a local call in Minnesota, simply dial the 7-digit subscriber number if you are within the same area code.

What is the format for a Minnesota phone number?

A Minnesota phone number is typically formatted as a 10-digit number: area code (3 digits) followed by the subscriber number (7 digits). For example, 612-123-4567.

What is the international dialing prefix for calls from Minnesota?

The international dialing prefix for calls from Minnesota is 011.

Are there any new area codes being introduced in Minnesota?

Yes, area code 924 will be introduced in Southern Minnesota starting July 2024.

What area code covers Minneapolis?

Minneapolis is covered by the 612 area code.

How do I make a long-distance call within the United States from Minnesota?

To make a long-distance call within the United States from Minnesota, dial 1 followed by the area code and the 7-digit subscriber number.

Can I keep my phone number if I switch service providers in Minnesota?

Yes, Minnesota supports number portability, which allows you to keep your phone number when switching service providers.

What are the toll-free area codes available in Minnesota?

The toll-free area codes available in Minnesota are 800, 888, 877, 866, 855, and 844.

What is the emergency number in Minnesota?

The emergency number in Minnesota is 911.

What is the format for a toll-free number in Minnesota?

A toll-free number in Minnesota is formatted as 1 followed by the toll-free code (800, 888, etc.) and the 7-digit subscriber number, e.g., 1-800-123-4567.

What regulatory body oversees telecommunications in Minnesota?

The Minnesota Public Utilities Commission (PUC) oversees telecommunications in Minnesota.

What is the dialing procedure for an international call from Minnesota?

To make an international call from Minnesota, dial 011 followed by the country code, area code (if applicable), and the subscriber number.

What area code covers St. Paul, Minnesota?

St. Paul is covered by the 651 area code.

What is the number format for premium rate services in Minnesota?

The format for premium rate services in Minnesota is 1-900 followed by the 7-digit subscriber number, e.g., 1-900-123-4567.

When will mandatory 10-digit dialing begin for the new 924 area code?

Mandatory 10-digit dialing for the new 924 area code will begin on July 30, 2024.

What is the national prefix for making long-distance calls within the United States, including Minnesota?

The national prefix for making long-distance calls within the United States is 1.

Are there any special services numbers available in Minnesota?

Yes, special services numbers in Minnesota include 211, 311, 511, 711, 811, and 988.

What are the major telecom operators in Minnesota?

The major telecom operators in Minnesota include AT&T, Verizon, T-Mobile, US Cellular, and CenturyLink.

Phone Numbers in Minnesota: Formats and Dialing Rules

Q: How does number portability work in Minnesota?

Number portability in Minnesota allows users to retain their phone numbers when switching service providers. This feature has been available since 2003 for both mobile and fixed-line numbers.

Quick Reference

Country: United States (Minnesota)
Country Code: +1
International Prefix: 011
National Prefix: 1

Overview

This comprehensive guide offers a detailed look at Minnesota's telephone numbering plan, including number structures, dialing procedures, and number portability. It's an essential resource for telecom professionals, developers, and systems administrators.

Number Formats

General Number Structure

Country Code: +1 (United States)
Area Code: 3 digits (e.g., 612)
Subscriber Number: 7 digits (e.g., 123-4567)
Full Number: 10 digits (e.g., 612-123-4567)

Area Codes in Minnesota

Area Code	Coverage Area	Type
612	Minneapolis and surrounding areas	Geographic
651	St. Paul and eastern metro	Geographic
763	Northwest suburbs of Minneapolis	Geographic
952	Southwest suburbs of Minneapolis	Geographic
218	Northern Minnesota	Geographic
320	Central Minnesota	Geographic
507	Southern Minnesota	Geographic
924	Southern Minnesota (from July 2024)	Geographic

Number Formats by Type

Type	Format	Example
Local Calls	`XXX-XXXX`	123-4567
Long Distance	`1-XXX-XXX-XXXX`	1-612-123-4567
Toll-Free	`1-800/888/877/866/855/844-XXX-XXXX`	1-800-123-4567
Premium Rate	`1-900-XXX-XXXX`	1-900-123-4567
Emergency	`911`	911
Special Services	`211`, `311`, `511`, `711`, `811`, `988`	211, 311, 511, 711, 811, 988

Regular Expressions for Validation

General Number (10 digits):
```
^[2-9]\d{2}-\d{3}-\d{4}$
```
Long Distance (11 digits):
```
^1-[2-9]\d{2}-\d{3}-\d{4}$
```

Toll-Free:

^1-(800|888|877|866|855|844)-\d{3}-\d{4}$

Premium Rate:
```
^1-900-\d{3}-\d{4}$
```
Emergency:
```
^911$
```

Dialing Procedures

Domestic Calls

Local Calls: Dial the 7-digit subscriber number (e.g., 123-4567) within the same area code.
Long Distance Calls: Dial 1 + area code + 7-digit number (e.g., 1-612-123-4567).
Toll-Free Calls: Dial 1 + toll-free code (e.g., 1-800-123-4567).
Premium Rate Calls: Dial 1 + 900 + 7-digit number (e.g., 1-900-123-4567).

International Calls

Outgoing: Dial the international access code (011), followed by the country code, area code (if applicable), and the subscriber number.
- Example: To call a number in the UK: 011-44-20-7123-4567.
Incoming: Dial +1 followed by the area code and subscriber number.
- Example: +1-612-123-4567.

Number Portability

Minnesota supports number portability, allowing users to retain their phone numbers when switching service providers. This feature has been available since 2003 for both mobile and fixed-line numbers.

Major Telecom Operators and Number Ranges

Operator	Common Prefixes (Area Code + Prefix)
AT&T	Varies by area code
Verizon	Varies by area code
T-Mobile	Varies by area code
US Cellular	Varies by area code
CenturyLink	Varies by area code

Regulatory Body

The regulatory body responsible for telecommunications in Minnesota is the Minnesota Public Utilities Commission (PUC). For the most up-to-date information, visit their official website.

Recent or Upcoming Changes to the Numbering Plan

Introduction of Area Code 924

Permissive Dialing: Begins January 30, 2024. Users can dial either 7 or 10 digits for local calls.
Mandatory 10-Digit Dialing: Begins July 30, 2024. All local calls must be dialed using 10 digits.
New Assignments: From August 30, 2024, new telephone lines may be assigned numbers with the 924 area code.

Technical Considerations

ITU-T Standards

Minnesota's phone numbering system adheres to the ITU-T E.164 standard, which defines the format for international public telecommunication numbering.

Number Allocation and Management

The North American Numbering Plan Administration (NANPA) is responsible for the allocation and management of phone numbers in Minnesota. NANPA ensures that numbering resources are used efficiently and meet the needs of the telecommunications industry.

Special Cases

Golden Numbers: There are no specific regulations for golden numbers in Minnesota.
Number Blocking: Certain prefixes, such as those used for premium-rate services (e.g., 900 numbers), may be blocked by some service providers.

For the most up-to-date information on telecommunications regulations and numbering plans in Minnesota, please consult the official website of the Minnesota Public Utilities Commission (PUC).