Search results
Results From The WOW.Com Content Network
Area code 225 is a telephone area code in the North American Numbering Plan (NANP) for the southern part of the U.S. state of Louisiana, which includes the entire nine-parish Baton Rouge metropolitan area. The area code was created in August 1998 in an area code split from area code 504. [1] The area code was Louisiana's third area code, and ...
Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.
The second area code, 202, was assigned to the District of Columbia. The allocation of area codes was readjusted as early as 1948 before the implementation of the plan commenced. For example, the Indiana numbering plan area 317 was divided, which essentially provided a larger numbering pool in the Indiana suburbs of Chicago (area code 219).
Retired. Area is part of WAC 005. 1 843 84301 Marshall Islands Australasia and Oceania Marshall Islands District (TTPI) Dependency and Area of Special Sovereignty Majuro United States 1950-01-01 1986-09-30 Retired. Area is part of WAC 844 that starts on 10/1/1986. 1 844 84401 Marshall Islands Australasia and Oceania Marshall Islands
Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, or 888. Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future. 811 is excluded because it is a special dialing code in the group NXX for various other purposes.
The nine world zones are generally defined geographically, with exceptions for political and historical alignment. Zone 1 uses closed numbering plan, identified by the digit 1 as country code. An area code of three digits dialed after the country code determines the area served in the United States and its territories, Canada, and much of the ...
The telephone number prefix 555 is a central office code in the North American Numbering Plan, used as the leading part of a group of 10,000 telephone numbers, 555-...., in each numbering plan area (NPA) (area code). It has traditionally been used only for the provision of directory assistance, when dialing NPA-555-1212.
Area code 301 was the first area code for all of Maryland, from 1947, when the area code system was created, until 1991, when everything from Baltimore eastward split off as area code 410. In 1997, area code 240 was added as an overlay area code for the 301 territory. On June 14, 2023, a third overlay code, 227, was added to provide more ...