Tremonton, UT Area Code
Tremonton, Utah (population 12,934) uses area code 435.
Carriers with Tremonton numbers
5 prefixes are assigned to the Tremonton exchange: 40% mobile, 0% VoIP and cable, 60% landline.
| Carrier | Prefixes |
|---|---|
| Frontier | 2 |
| T-Mobile | 1 |
| AT&T Mobility | 1 |
| Fractel | 1 |
Area codes used in Tremonton
| Area code | Prefixes serving Tremonton | Main carriers in this code |
|---|---|---|
| 435 | 5 | Verizon Wireless, Lumen (Qwest), AT&T Mobility |
Tremonton phone number prefixes
Numbers starting with these first six digits were originally assigned to the Tremonton exchange.
435-207Frontier435-257Frontier435-282T-Mobile435-291AT&T Mobility435-732Fractel
Nearby cities in area code 435
- St. George
- Logan
- Tooele
- Cedar City
- Washington
- Hurricane
- Brigham City
- Heber
- Grantsville
- Smithfield
- North Logan
- Ivins
Questions
- What is the area code for Tremonton, UT?
- The area code for Tremonton, Utah is 435.
- What time zone is Tremonton in?
- Tremonton is in the Mountain time zone.