| 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 |
|---|---|---|---|
| 435-200 | Summit | Park City, UT | Electric Lightwave DBA Integra Telecom |
| 435-201 | Sevier | Richfield, UT | Cellco Partnership DBA Verizon Wireless |
| 435-202 | Cache | Logan, UT | Union Telephone Company |
| 435-203 | Sanpete | Mt Pleasant, UT | Pac - West Telecomm |
| 435-204 | Tooele | Tooele, UT | Usa Mobility Wireless |
| 435-206 | Cache | Logan, UT | Usa Mobility Wireless |
| 435-207 | Box Elder | Tremonton, UT | Citizens Telecom-utah DBA Frontier Comm Of Ut |
| 435-209 | Beaver | Milford, UT | New Cingular Wireless PCS |
| 435-210 | Grand | Moab, UT | Cellco Partnership DBA Verizon Wireless |
| 435-212 | Washington | Virgin, UT | New Cingular Wireless PCS |
| 435-213 | Cache | Logan, UT | Level 3 Communications |
| 435-214 | Summit | Park City, UT | Level 3 Communications |
| 435-215 | Washington | St George, UT | Level 3 Communications |
| 435-216 | Washington | Hurricane, UT | Level 3 Communications |
| 435-218 | Washington | St George, UT | 360networks (usa) Inc. |
| 435-219 | Uintah | Vernal, UT | Sprint Spectrum L.p. |
| 435-220 | Grand | Moab, UT | New Cingular Wireless PCS |
| 435-221 | Beaver | Beaver, UT | South Central Utah Telephone Association |
| 435-223 | Iron | Cedar City, UT | South Central Comm -telcom Services Ut |
| 435-224 | Tooele | Tooele, UT | T-mobile Usa |
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.