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  5. Area Code 903

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.

Map of Texas with area code 903 highlighted

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.

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This page was last modified on July 3, 2015.