Texas · Mountain Time
915 Area Code
The 915 area code is a telephone area code in Texas, covering El Paso and the surrounding area. It lies in the Mountain Time zone.
Last updated June 5, 2026
Where is the 915 area code?
915 serves El Paso and nearby communities in Texas. In the wider directory it sits in the South region.
Time zone note: Almost all of Texas is Central; far-west El Paso is Mountain.
Dialing 915
El Paso is currently served by the single area code 915. Ten-digit dialing (area code + seven-digit number) always works and is increasingly the norm nationwide; some local calls may still connect with seven digits. If a future overlay is added, 10-digit dialing would become mandatory.
History of the 915 area code
915 is one of the original area codes assigned in 1947, when AT&T and Bell Laboratories created the North American Numbering Plan and divided the country into the first 86 numbering plan areas. It has served the El Paso area ever since.
Is 915 a scam or spam risk?
915 is a legitimate geographic area code, not a premium or toll line, so a call from it costs you nothing extra. That said, scammers frequently spoof real local area codes to look familiar on caller ID. A genuine 915 number on your screen is no guarantee the caller is local or trustworthy. See spam & scam-risk area codes for how spoofing works and how to respond.
Other Texas area codes
Explore more
See every code in Texas, compare codes across the South region, or view all Mountain Time codes. You can also browse the 9XX block or the complete numeric list of US area codes.
New to how this all works? Start with how area codes work, then read up on overlays, 10-digit dialing, and spam & scam-risk codes. To check another number, use the area code lookup tool.
Quick answers
915 area code FAQ
Where is the 915 area code?
The 915 area code is in Texas, serving El Paso and the surrounding area in the South region.
What time zone is 915 in?
915 is in the Mountain Time zone. Almost all of Texas is Central; far-west El Paso is Mountain.
Do I have to dial 10 digits for 915?
Ten-digit dialing always works, and many areas now require it; some local calls in this area may still connect with seven digits.
Is 915 a toll-free or premium code?
No. 915 is a standard geographic area code, so calling it costs the same as any local or long-distance call on your plan. Toll-free calls use 800, 888, 877, 866, 855, 844 or 833.