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423 Area Code in Tennessee, TN
423 Area Code in Tennessee, TN


423 Area Code in Tennessee, TN



423 Area code info

The American 423 area code serves Chattanooga and other 109 cities.

Primary City Chattanooga, TN
Assigned 77%
Time Zone Eastern / Central
Coordinates 35.79955,-83.75545


423 Area Code MAP



All Cities served by 423 area code

City Population Percent of 423 Percent of City
Apison, TN 2469 0% 100%
Athens, TN 13458 0% 100%
Baileyton, TN 431 0% 100%
Banner Hill, TN 1497 0% 100%
Benton, TN 1385 0% 100%
Bloomingdale, TN 9888 0% 100%
Blountville, TN 3074 0% 100%
Bluff City, TN 1733 0% 100%
Bristol, TN 26702 0% 100%
Bulls Gap, TN 738 0% 100%
Calhoun, TN 490 0% 100%
Caryville, TN 2297 0% 100%
Central, TN 2279 0% 100%
Charleston, TN 651 0% 100%
Chattanooga, TN 167674 1% 100%
Church Hill, TN 6737 0% 100%
Cleveland, TN 41285 0% 100%
Collegedale, TN 8282 0% 100%
Colonial Heights, TN 6934 0% 100%
Copperhill, TN 354 0% 100%
Cumberland Gap, TN 494 0% 100%
Dayton, TN 7191 0% 100%
Decatur, TN 1598 0% 100%
Ducktown, TN 475 0% 100%
Dunlap, TN 4815 0% 100%
East Cleveland, TN 1608 0% 100%
East Ridge, TN 20979 0% 100%
Elgin, TN 282 0% 100%
Elizabethton, TN 14176 0% 100%
Englewood, TN 1532 0% 100%
Erwin, TN 6097 0% 100%
Etowah, TN 3490 0% 100%
Fairmount, TN 2825 0% 100%
Fall Branch, TN 1291 0% 100%
Falling Water, TN 1232 0% 100%
Fincastle, TN 1618 0% 100%
Flat Top Mountain, TN 422 0% 100%
Gray, TN 1222 0% 100%
Graysville, TN 1502 0% 100%
Greeneville, TN 15062 0% 100%
Harrison, TN 7769 0% 100%
Harrogate, TN 4389 0% 100%
Helenwood, TN 865 0% 100%
Hopewell, TN 1874 0% 100%
Hunter, TN 1854 0% 100%
Huntsville, TN 1248 0% 100%
Jacksboro, TN 2020 0% 100%
Jasper, TN 3279 0% 100%
Jellico, TN 2355 0% 100%
Johnson City, TN 63152 0% 100%
Jonesborough, TN 5051 0% 100%
Kimball, TN 1395 0% 100%
Kingsport, TN 48205 1% 100%
La Follette, TN 7456 0% 100%
Lakesite, TN 1826 0% 100%
Lone Oak, TN 1206 0% 100%
Lookout Mountain, TN 1832 0% 100%
Madisonville, TN 4577 0% 100%
Middle Valley, TN 12684 0% 100%
Mooresburg, TN 941 0% 100%
Morristown, TN 29137 0% 99%
Mosheim, TN 2362 0% 100%
Mount Carmel, TN 5429 0% 100%
Mountain City, TN 2531 0% 100%
Mowbray Mountain, TN 1615 0% 100%
New Hope, TN 1082 0% 100%
New Tazewell, TN 3037 0% 100%
Newport, TN 6945 0% 100%
Niota, TN 719 0% 100%
Oak Grove, TN 4425 0% 100%
Oakdale, TN 212 0% 100%
Oneida, TN 3752 0% 100%
Ooltewah, TN 687 0% 100%
Orme, TN 126 0% 100%
Parrottsville, TN 263 0% 100%
Petros, TN 583 0% 91%
Pikeville, TN 1608 0% 100%
Pine Crest, TN 2388 0% 100%
Powells Crossroads, TN 1322 0% 100%
Red Bank, TN 11651 0% 100%
Riceville, TN 670 0% 100%
Ridgeside, TN 390 0% 100%
Roan Mountain, TN 1360 0% 100%
Robbins, TN 287 0% 100%
Rogersville, TN 4420 0% 100%
Sale Creek, TN 2845 0% 100%
Signal Mountain, TN 7554 0% 100%
Sneedville, TN 1387 0% 96%
Soddy-Daisy, TN 12714 0% 100%
South Cleveland, TN 6912 0% 100%
South Pittsburg, TN 2992 0% 100%
Spring City, TN 1981 0% 100%
Spurgeon, TN 3957 0% 100%
Sunbright, TN 552 0% 100%
Surgoinsville, TN 1801 0% 100%
Sweetwater, TN 5764 0% 100%
Tazewell, TN 2218 0% 100%
Telford, TN 921 0% 100%
Tellico Plains, TN 880 0% 100%
Tusculum, TN 2663 0% 100%
Unicoi, TN 3632 0% 100%
Vonore, TN 1474 0% 100%
Walden, TN 1898 0% 100%
Walnut Hill, TN 2394 0% 100%
Wartburg, TN 918 0% 100%
Watauga, TN 458 0% 100%
Whitwell, TN 1699 0% 100%
Wildwood Lake, TN 3124 0% 100%
Winfield, TN 967 0% 100%


423 Area code history

The American area code 423 was first put in service September 11, 1995. It was created from area code 615. 423 was split in 1999 creating the need to update some of the phone numbers to area code 865. This area code now serves Chattanooga and 109 other cities.



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