North American Numbering Plan - related articles and key terms

Related articles: Automatic number announcement circuit   9-1-1   Telephone numbering plan   Vertical service code   Area code 700   Ten-digit dialing   Direct distance dialing   N11 code   Emergency telephone number   Telephone numbers in the Dominican Republic   555 (telephone number)   Callback (telecommunications)   Toll-free telephone number   List of country calling codes   Directory assistance   Area code 702   Overlay plan   Sint Maarten   Puerto Rico   Area code 612   List of North American Numbering Plan area codes   United States   5-1-1   Dallas   Area code 360   Area code 775   Northern Mariana Islands   Guam   Area code 334   Barbados

Key terms: area codes   calls   telephone   dialing   nanp   digits   telephone number   xxxx   prefixes   overlays   numbering plan   switching   phone numbers   caller   north american numbering plan   subscribers   nanpa   local calls   mobile phone   pagers   new area codes   long distance   second digit   allocations   emergency telephone number   countries and territories   dominican republic   switched telephone network   landline   alphabetic   nuisance   directory assistance   cellular phones   dialing plan   mnemonic   nashua   telephone companies   telephony   geographical area   telephone exchange   two digits   sint maarten   portability   toll alerting   permissive dialing   public switched telephone network   puerto rico

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