Where Is Area Code 903?
Area code 903 is found in the US state of Texas. Primarily servicing the city of Tyler (population: 147667), area code 903 covers 32 counties of Texas.
Located in the Central time zone, area code 903 is on the same time as Chicago, IL.
Area code 903 was brought into effect on November 4, 1990. 903 was split from the parent 214 area code.
Counties in Area Code 903
- Anderson,
- Bowie,
- Camp,
- Cass,
- Cherokee,
- Delta,
- Fannin,
- Franklin,
- Freestone,
- Grayson,
- Gregg,
- Harrison,
- Henderson,
- Hopkins,
- Hunt,
- Kaufman,
- Lamar,
- Leon,
- Madison,
- Marion,
- Morris,
- Navarro,
- Panola,
- Rains,
- Red River,
- Rusk,
- Smith,
- Titus,
- Upshur,
- Van Zandt,
- Wood.
Most Populous Cities in Area Code 903
| City | County | City Population | Time Zone |
|---|---|---|---|
| Tyler | Smith | 147,667 | CST |
| Longview | Gregg | 103,357 | CST |
| Texarkana | Bowie | 61,058 | CST |
| Sherman | Grayson | 46,969 | CST |
| Palestine | Anderson | 39,015 | CST |
| Marshall | Harrison | 35,339 | CST |
| Paris | Lamar | 34,954 | CST |
| Greenville | Hunt | 34,851 | CST |
| Corsicana | Navarro | 31,951 | CST |
| Denison | Grayson | 30,169 | CST |
| Henderson | Rusk | 29,433 | CST |
| Mount Pleasant | Titus | 28,580 | CST |
| Jacksonville | Cherokee | 26,575 | CST |
| Kilgore | Gregg | 24,765 | CST |
| Sulphur Springs | Hopkins | 24,598 | CST |
| Athens | Henderson | 24,405 | CST |
| Gilmer | Upshur | 21,590 | CST |
| Lindale | Smith | 18,808 | CST |
| Quinlan | Hunt | 15,050 | CST |
| Kemp | Henderson | 14,898 | CST |
| Mabank | Henderson | 14,684 | CST |
| Wills Point | Van Zandt | 14,649 | CST |
| Bonham | Fannin | 14,375 | CST |
| Carthage | Panola | 14,108 | CST |
| Whitehouse | Smith | 13,444 | CST |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.
This page was last updated on July 3, 2015.