Smithfield, UT Area Code
Smithfield, Utah (population 15,153) uses area code 435.
Smithfield has no telephone exchange of its own in NANPA records; it is served by the Logan exchange about 10.7 km away.
Carriers with Smithfield numbers
45 prefixes are assigned to the Logan exchange: 29% mobile, 31% VoIP and cable, 40% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Qwest) | 13 |
| T-Mobile | 6 |
| Lumen (Level 3) | 5 |
| Onvoy (Sinch) | 5 |
| Verizon Wireless | 5 |
| AT&T (Teleport) | 2 |
| AT&T Mobility | 2 |
| Union Telephone Company | 1 |
Area codes used in Smithfield
| Area code | Prefixes serving Smithfield | Main carriers in this code |
|---|---|---|
| 435 | 45 | Verizon Wireless, Lumen (Qwest), AT&T Mobility |
Smithfield phone number prefixes
Numbers starting with these first six digits were originally assigned to the Logan exchange.
435-202Union Telephone Company435-213Lumen (Level 3)435-227Paetec Itel435-232T-Mobile435-245Lumen (Qwest)435-258Lumen (Qwest)435-265Metropcs435-294T-Mobile435-317Boost Subscriberco L.L.C.435-361Onvoy (Sinch)435-363Lumen (Level 3)435-368Onvoy (Sinch)435-374T-Mobile435-512T-Mobile435-514AT&T (Teleport)435-534Onvoy (Sinch)435-535Lumen (Level 3)435-554Lumen (Level 3)435-557Bandwidth435-563Lumen (Qwest)435-603AT&T (Teleport)435-713Lumen (Qwest)435-716Lumen (Qwest)435-750Lumen (Qwest)435-752Lumen (Qwest)435-753Lumen (Qwest)435-754Lumen (Qwest)435-755Lumen (Qwest)435-757AT&T Mobility435-760Verizon Wireless435-764T-Mobile435-770Verizon Wireless435-774Allstream435-786Lumen (Qwest)435-787Lumen (Qwest)435-792Lumen (Qwest)435-797Onvoy (Sinch)435-799Verizon Wireless435-881AT&T Mobility435-890Verizon Wireless435-915Onvoy (Sinch)435-932Comcast (Xfinity)435-938Lumen (Level 3)435-994T-Mobile435-999Verizon Wireless
Nearby cities in area code 435
- St. George
- Logan
- Tooele
- Cedar City
- Washington
- Hurricane
- Brigham City
- Heber
- Grantsville
- Tremonton
- North Logan
- Ivins
Questions
- What is the area code for Smithfield, UT?
- The area code for Smithfield, Utah is 435.
- What time zone is Smithfield in?
- Smithfield is in the Mountain time zone.