North American Numbering Plan - related articles and key terms

Related articles: 9-1-1   Area code 360   Telephone numbering plan   N11 code   Emergency telephone number   555 (telephone number)   Puerto Rico   List of country calling codes   United States   Guam

Key terms: area code   dialing   telephone   nanp   digits   xxxx   overlays   prefixes   telephone number   nanpa   numbering plan   caller   phone numbers   local calls   long distance   middle digit   second digit   cellular phones   nuisance   north american numbering plan   toll alerting   direct dialing   geographical area   directory assistance   emergency telephone number   mnemonic   metropolitan area   north american numbering plan administration   nashua   numbering plan area   dominican republic   telephone companies   fictional telephone numbers   telephone users   npa code   toll calls   splits and overlays   trinidad and tobago   pagers   area code splitting   inbound   alphabetic dialing   all local calls   american samoa   portability   mobile telephony   permissive dialing   public switched telephone network   vertical service code   puerto rico

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