| 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 |
|---|---|---|---|
| 435-279 | Box Elder | Honeyville, UT | Citizens Telecom-utah DBA Frontier Comm Of Ut |
| 435-282 | Box Elder | Tremonton, UT | Sprint Spectrum L.p. |
| 435-283 | Sanpete | Ephraim, UT | Manti Telephone Co. |
| 435-285 | Grand | Moab, UT | Citizens Telecom-utah DBA Frontier Comm Of Ut |
| 435-286 | Emery | Ferron, UT | Emery Telephone DBA Emery Telecom |
| 435-287 | Sevier | Richfield, UT | Central Telcom Svcs DBA Centracom Interactive - NV |
| 435-288 | Beehive Telecom, Incorporated | ||
| 435-291 | Box Elder | Tremonton, UT | Leap Wireless Intl DBA Cricket Comm |
| 435-292 | Rich | Woodruff, UT | 360networks (usa) Inc. |
| 435-294 | Cache | Logan, UT | Pac - West Telecomm |
| 435-299 | Carbon | Price, UT | Cellco Partnership DBA Verizon Wireless |
| 435-300 | Summit | Kamas, UT | All West Wireless |
| 435-304 | Sevier | Richfield, UT | Teleport Communications America |
| 435-310 | Beaver | Beaver, UT | New Cingular Wireless PCS |
| 435-313 | Washington | St George, UT | T-mobile Usa |
| 435-314 | Sanpete | Ephraim, UT | T-mobile Usa |
| 435-315 | Wasatch | Heber City, UT | Comcast Phone Of Utah |
| 435-316 | San Juan | Lake Powell, UT | Navajo Comm Co Inc - Ut DBA Navajo Comm Ut |
| 435-319 | Washington | St George, UT | Sprint Spectrum L.p. |
| 435-322 | Duchesne | Duchesne, UT | New Cingular Wireless PCS |
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.