!!! Overview
[{$pagename}] ([Easily Recognizable Code]) is a three-digit [Telephone Number] used in abbreviated dialing in some telephone administrations of the [North American Numbering Plan] ([NANP]).


These 8 ERCs, called service codes, are not used as [Area Codes].


[{$pagename}] numbers are used to access to special services. For [example]:
* [2-1-1]: Community services and information
* [3-1-1]: Municipal government services, non-emergency number
* [4-1-1]: Directory assistance
* [5-1-1]: Traffic information or police non-emergency services
* [6-1-1]: Telephone company (telco) customer service and repair
* [7-1-1]: TDD and Relay Services for the deaf and hard of hearing
* [8-1-1]: Underground public utility location (United States);[1] non-emergency health information and services (Canada)
* [9-1-1]: Emergency services (police, fire, ambulance and rescue services)

[4-1-1] and [6-1-1] are commonly used within the [United States], but not officially assigned by the [Federal Communications Commission].

!! More Information
There might be more information for this subject on one of the following:
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