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List of Tennessee area codes. Map of all Tennessee area codes. 423 - Chattanooga, Johnson City, Kingsport, Bristol: Initially split from 615 in 1995. 615 and 629 (overlay) - Greater Nashville, including Murfreesboro, Mount Juliet: 615 initially split from 901 in a 1954 flash-cut. The 629 overlay for the entire area code was made effective in 2015.
this was the first part of North America to have its code changed three times: from 213 to 714 1951: to 619 in 1982, and to 760 in 1997. was to have originally split off the portion of 760 serving San Diego County to a new 442 area code in late 2008/early 2009; that plan was cancelled. 2009: overlaid by 442. 761.
The original North American area codes were established by the American Telephone and Telegraph Company (AT&T) in 1947, after the demonstration of regional Operator Toll Dialing during the World War II period. The program had the goal of speeding the connecting times for long-distance calling by eliminating intermediary telephone operators.
Area code 901 as of 1947-1954. Area code 901 was one of the original North American area codes created in 1947 for the first nationwide telephone numbering plan. It served the entire state of Tennessee until 1954, when the state was divided in a flash cut into two numbering plan areas. West Tennessee retained the area code, while the eastern ...
Tennessee Public Utility Commission approved a new 729 area code for the existing 423 region in eastern Tennessee. The change goes into effect Aug. 5. If you have a 423 number, don't worry. Your ...
Lists of North American area codes. The largest telephone numbering plan in North American is the North American Numbering Plan (NANP), serving 25 regions or countries. Other countries maintain an autonomous numbering plan with distinct country codes within the international E.164 specifications by the International Telecommunication Union .
This is a list of future area codes in the North American Numbering Plan ... Tennessee: 2025 – 3rd Qtr March 5, 2025 [14] [15] 738: 213/323: California: 2026 ...
The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes . List of Tennessee area codes. 0–9. Area code 423. Area codes 615 and 629. Area code 731. Area code 865. Area code 901.