Texas · Mountain Time
El Paso, TX Area Code
The area code for El Paso, Texas is 915. It is in the Mountain Time zone and has no overlay, so 915 is the only local code you'll see.
Last updated October 3, 2026 · Source: NANPA
Area code serving El Paso
El Paso sits in Texas, part of the South region and the Mountain Time zone. Its area code is 915, which covers far West Texas, including El Paso and Hudspeth and Culberson counties. 915 has no overlay today, so every El Paso landline and mobile number with a local code starts with 915.
915 has served the area since 1947, as one of the original 1947 North American area codes. If the region runs low on numbers, regulators will most likely add an overlay code on top rather than split the area, which would make 10-digit dialing mandatory.
| Code | Area served | In service |
|---|---|---|
| 915 | Far West Texas, including El Paso and Hudspeth and Culberson counties | January 1, 1947 |
Nearby cities sharing this area code
- Socorro
- Horizon City
- San Elizario
- Anthony
- Clint
- Vinton
- Van Horn
- Sierra Blanca
Getting a El Paso phone number
Any new landline, mobile or VoIP number from a local carrier in El Paso gets the 915 area code. Numbers come from the blocks each carrier holds in the area; a number ported in from elsewhere keeps its original area code, so you may also see out-of-state codes locally.
Dialing in El Paso
El Paso is covered by the single area code 915 with no overlay, so some local calls may still connect with seven digits. Dialing all 10 digits (area code + seven-digit number) always works and is the safest habit. From outside the US, dial +1, then the area code and number. See 10-digit dialing and overlay area codes for the background. For every code in Texas, visit the Texas area codes page.
Quick answers
El Paso area code FAQ
What is the area code for El Paso, TX?
The area code for El Paso, Texas is 915, in service since 1947. It has no overlay, so all local numbers there use 915.
What time zone is El Paso in?
El Paso is in the Mountain Time zone.
Do I need to dial the area code in El Paso?
Not always: with a single code, some local calls still connect with seven digits. Dialing all 10 digits always works.