Horizon City, Texas
Mountain Time Zone (UTC-7) · TX · —
About Area Codes in Horizon City, Texas
Horizon City, Texas is served by area code 915, which was one of the original area codes established in 1947 under the North American Numbering Plan. The city falls within the Mountain time zone (UTC-7). All calls to and from Horizon City use the 915 area code prefix for local and long-distance dialing.
Frequently Asked Questions
What area code is Horizon City, Texas?
Horizon City, Texas uses area code 915.
What time zone is Horizon City in?
Horizon City is in the Mountain time zone (UTC-7).
Do I need to dial 10 digits when calling Horizon City?
Standard 7-digit dialing is used for local calls within Horizon City. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 915 created?
Area code 915 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 915 with Horizon City?
Other cities sharing area code 915 with Horizon City include Anthony, Canutillo, Clint, El Paso, Fabens, among others.
Horizon City, TX · Mountain Time Zone