N11 code

Abbreviated dialing

abbreviatedabbreviated dial codespeed dialing

An N11 code (N-one-one) is a three-digit telephone number used in abbreviated dialing in some telephone administrations of the North American Numbering Plan (NANP).

Other services may also be available through abbreviated dialing numbers, such as the other of the eight N11 codes of the North American Numbering Plan (NANP) besides 9-1-1.

N11 code Short code Mobile dial code Speed dial Telephone number

North American Numbering Plan

Area codeArea codesArea code(s)

An N11 code (N-one-one) is a three-digit telephone number used in abbreviated dialing in some telephone administrations of the North American Numbering Plan (NANP).

However, to avoid confusion with the N11 codes, the last two digits of NXX cannot both be 1.

Telephone numbering plan Direct distance dialing Seven-digit dialing List of original NANP area codes Area codes 317 and 463

2-1-1

211

2-1-1: Community services and information

Like the emergency telephone number 9-1-1, 2-1-1 is one of the eight N11 codes of the North American Numbering Plan (NANP).

5-1-1 N11 code North American Numbering Plan Abbreviated dialing Telephone number

3-1-1

3113-1-1 system311 calls

3-1-1: Municipal government services, non-emergency number

The number format follows the N11 code for a group of short, special-purpose local numbers as designated in the North American Numbering Plan.

N11 code Automatic number announcement circuit North American Numbering Plan 9-1-1 Boston

5-1-1

511

5-1-1: Traffic information or police non-emergency services

It is an example of an N11 code, part of the North American Numbering Plan.

2-1-1 N11 code North American Numbering Plan Orlando, Florida Kansas

Directory assistance

directory enquiries118 5001-800-555-1212

4-1-1: Directory assistance

In the North American Numbering Plan (covering Canada and the United States), directory assistance may be contacted by dialing 4-1-1 (one of the N11 codes).

4-1-1 Telephone number N11 code 118 118 (UK)North American Numbering Plan

8-1-1

811811 Call Before You DigNorth Carolina 8-1-1

8-1-1: Underground public utility location (United States); non-emergency health information and services (Canada)

8-1-1 is an N-1-1 telephone number in Canada and the United States.

Utility location Underground Service Alert N11 code Telephone number Canada

9-1-1

911911 call9-1-1 call

9-1-1: Emergency services (police, fire, ambulance and rescue services)

9-1-1, also written 911, is an emergency telephone number for the North American Numbering Plan (NANP), one of eight N11 codes.

Enhanced 9-1-1 Emergency service 112 (emergency telephone number)Dispatcher 000 (emergency telephone number)

6-1-1

611

6-1-1: Telephone company (telco) customer service and repair

It is an N11 code of the North American Numbering Plan that are used for special services.

N11 code North American Numbering Plan Telephone company Canada United States

Single non-emergency number

101Force Contact Centre (SNEN)101 service

*Single non-emergency number

In the United States and Canada, multiple services are provided under the N11 code system that provides for eight different services.

Police 101 NHS 111 Helpline 105 (telephone number)999 (emergency telephone number)

Telephone number

phone numbertelephone numbersphone numbers

An N11 code (N-one-one) is a three-digit telephone number used in abbreviated dialing in some telephone administrations of the North American Numbering Plan (NANP).

Telephone line Telephone Vertical service code Telephone numbering plan Telephone exchange

Telephone numbering plan

Area codeCalling codearea codes

The designation for special use in the NANP prevents their use as area code or central office prefix, eliminating nearly 8,000,000 telephone numbers from assignment.

Telephone number List of country calling codes E.164 Telephone numbers in the United Kingdom Numbering scheme

The assigned use of each N11 can vary for the various countries included in the NANP, but 9-1-1 is mandated in the United States and Canada, while the availability of the other N11 codes varies by location.

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Canada

🇨🇦CanadianCAN

The assigned use of each N11 can vary for the various countries included in the NANP, but 9-1-1 is mandated in the United States and Canada, while the availability of the other N11 codes varies by location.

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Law

legallawslegal theory

7-1-1 and 9-1-1 access is mandated by law in the United States, even within private networks (PBX, enterprise and cellular systems).

Common law Decree Constitution Rights Legislature

Business telephone system

PBXprivate branch exchangekey telephone system

4-1-1 and 6-1-1 (formerly 8-1-1) are typically blocked within enterprise or private branch exchange (PBX) systems, including cellular telephone service purchased for an enterprise system, since 4-1-1 calls generally incur a fee and the service is now readily accessible by other means, and 6-1-1 services are managed by the enterprise in which the phone resides.

1A2 Key Telephone System Trading turret Telephone exchange Caller ID Extension (telephone)

Nonprofit organization

non-profitnon-profit organizationnonprofit

Other community services are provided through 2-1-1, but only if a nonprofit organization, such as United Way of America, or the local government operates it locally.

Social issue 501(c) organization Organization 501(c)(3) organization Revenue

United Way of America

United WayThe United WayUnited Way for Southeastern Michigan

Other community services are provided through 2-1-1, but only if a nonprofit organization, such as United Way of America, or the local government operates it locally.