Area Code 903 at a Glance
| Area code | 903 |
| Region | Texas |
| Country | United States |
| Primary timezone | America/Chicago |
| Dialing format | +1 (903) NXX-XXXX |
Cities and Places Using Area Code 903
Based on prefix-level carrier data, area code 903 covers places including:
- Tyler, TX
- Longview, TX
- Texarkana, TX
- Sherman, TX
- Greenville, TX
- Paris, TX
- Corsicana, TX
- Marshall, TX
- Sulphur Springs, TX
- Palestine, TX
- Mount Pleasant, TX
- Denison, TX
Frequently Asked Questions
Where is area code 903?
Area code 903 serves Texas, United States.
Who is calling me from area code 903?
A call from area code 903 most likely originates from Texas, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 903 number?
Within North America: dial 1-903 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 903 and the number.