NANPA uses NPA Allocation Plan and Assignment Guidelines prepared by the ATIS-sponsored Industry Numbering Committee to administer area codes. More about area codes... The format of an area code is NXX, where N is any digit 2 through 9 and X is any digit 0 through 9. Initially, the middle digit of an area code had to be "0" or "1". When this restriction was removed in 1995, …

Area Code Maps. Area code maps are available for the U.S. states and Canada. View US Area Code Maps. The Canadian Area Code Map is maintained by the Canadian Numbering Administrator and is available at their site.. The Country/Territory Map provides a listing of NPAs used by NANP-member countries, including Bermuda, Caribbean nations and US territories that …

Area Codes Map For U.S. area code maps, select a state either by clicking on the map or in the alphabetical list below. These maps have been specifically designed to be legible enough to read, but with small enough file sizes to permit efficient downloading.

Mar 29, 2022 · The NANP is the numbering plan for the Public Switched Telephone Network for Canada, the US and its territories, and some Caribbean countries. Transition to 10-Digit dialing for 988 More Information NANPA Web Guide NANPA Help Desk.

Telephone numbers in the NANP are structured in the format NPA-NXX-XXXX, in which NPA is the 3-digit area code that identifies a specific geographic area; NXX is the 3-digit prefix that identifies a specific central office within an area code; and XXXX is the 4-digit line number that identifies a specific line within a central office. The Federal Communications Commission (FCC) has …

52 hàng · It is the part of the telephone number after the county code. For example, in the number 1-562-555-5555, the 1 is the country code (for the United States), and 562 is the area code. An area code is typically assigned to a state, city or region.

Country calling code. +1 XXX. (XXX = geographic area codes) International call prefix. 011. Trunk prefix. none. List of dialing codes. The North American Numbering Plan ( NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in …

Reports Area Code Relief Planning. Below are reports and other information associated with Area Code Relief Planning. Reports. NPA Relief Planning Activities Status Report - Provides a monthly review of all NPA relief planning activities.. NPA Relief Planning Trigger Report - Certain relief planning activities may be keyed to the occurrence of a future event or trigger point identified …