Ranges for fictitious telephone numbers are common in most telephone numbering plans. One of the main reasons these ranges exist is to avoid accidentally...

when dialing NPA-555-1212. The central office code is also used for fictitious telephone numbers in North American television shows, films, video games, and...

A telephone number is a sequence of digits assigned to a landline telephone subscriber station connected to a telephone line or to a wireless electronic...

earthquake and tsunami off Japan 311, the area code of a common fictitious telephone number (311-555-2368) used in early Bell System ads and in fiction Search...

known as the National Telephone Numbering Plan, which is the system for assigning telephone numbers to subscriber stations. Telephone numbers are of variable...

The Australian telephone numbering plan governs the allocation of telephone numbers in Australia. It has changed many times, the most recent major reorganisation...

A telephone prefix is the first set of digits after the country, and area codes of a telephone number. In the North American Numbering Plan countries (country...

The North American Numbering Plan (NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the...

Denial-of-service attack § Telephony denial-of-service Fictitious telephone number List of Billboard Mainstream Rock number-one songs of the 1980s Erlewine, Stephen...

telephone number or freephone number is a telephone number that is billed for all arriving calls. For the calling party, a call to a toll-free number...