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Numbering plan areas and area codes of Texas (tan). This is a list of area codes in the U.S. state of Texas. ... This page was last edited on 3 January 2025, ...
In 1957, most of the northwestern portion (the Texas Panhandle) was merged with the western portion of 817 to form area code 806. In 2003, it was reduced I in a three-way split with the western portion retaining area code 915, the eastern portion (Abilene, San Angelo, etc.) becoming 325, and the central portion (the Permian Basin) becoming 432.
AT&T divided the United States and Canada into numbering plan areas (NPAs), and assigned to each NPA a unique three-digit prefix, the numbering plan area code, which became known in short-form as NPA code or simply area code. The area code is prefixed to each telephone number issued in its service area.
A credit card security code is a three- or four-digit number that’s found only on a physical credit card. ... Josh Hubbard leads No. 21 Mississippi State to 70-54 win over No. 7 Texas A&M.
Telephone numbers listed in 1920 in New York City having three-letter exchange prefixes. In the United States, the most-populous cities, such as New York City, Philadelphia, Boston, and Chicago, initially implemented dial service with telephone numbers consisting of three letters and four digits (3L-4N) according to a system developed by W. G. Blauvelt of AT&T in 1917. [1]
This rounded the total number of digits in a subscriber telephone number to ten: a three-digit area code, a three-digit central office code, and four digits for each line. This fixed format defined the North American Numbering Plan as a closed numbering plan , [ 27 ] as opposed to developments in other countries where the number of digits was ...
Hackers stole six months' worth of call and text message records of nearly every AT&T cellular network customer, the company said Friday, a breach that has the potential to reveal sensitive ...
Telephone dial number card of c.1948 with the local telephone number 4-5876 in Atlantic City, NJ, using the central office prefix 4, later converted to AT4 Face of a 1939 rotary telephone dial with the telephone number LA-2697, which includes the first two letters of Lakewood, New Jersey, as the central office prefix, later converted to LA6.