| District of Utah area codes: 435 | |
|---|---|
| Country | United States |
| State/Province | Utah |
| Major City | Park City |
| Time Zone | Mountain (UTC-07:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 435-518 | Sevier | Salina, UT | Pac - West Telecomm |
| 435-525 | Washington | St George, UT | T-mobile Usa |
| 435-527 | Sevier | Monroe, UT | Qwest Corporation |
| 435-528 | Sanpete | Manti, UT | Gunnison Telephone Co. |
| 435-529 | Sevier | Salina, UT | Qwest Corporation |
| 435-531 | Iron | Cedar City, UT | Sprint Spectrum L.p. |
| 435-535 | Cache | Smithfield, UT | Level 3 Communications |
| 435-538 | Box Elder | Brigham City, UT | Electric Lightwave DBA Integra Telecom |
| 435-542 | Wayne | Torrey, UT | Hanksville Telcom |
| 435-545 | Uintah | Randlett, UT | Ubta-ubet Communications DBA Strata Networks |
| 435-548 | Duchesne | Tabiona, UT | Ubta-ubet Communications DBA Strata Networks |
| 435-549 | Uintah | Vernal, UT | Sprint Spectrum L.p. |
| 435-553 | Box Elder | Brigham City, UT | Level 3 Communications |
| 435-554 | Cache | Hyrum, UT | Level 3 Communications |
| 435-558 | Sevier | Richfield, UT | New Cingular Wireless PCS |
| 435-559 | Iron | Cedar City, UT | New Cingular Wireless PCS |
| 435-562 | Sevier | Salina, UT | Level 3 Communications |
| 435-563 | Cache | Smithfield, UT | Qwest Corporation |
| 435-564 | Grand | Moab, UT | Emery Telephone DBA Emery Telecom |
| 435-565 | Summit | Park City, UT | Level 3 Communications |
There are 390 prefixes, In the code area, the major cities are Cedar City, UT;Logan, UT;St. George, UT;Tooele, UT. The major city is Park City.