| District of Arizona area codes: 928 | |
|---|---|
| Country | United States |
| State/Province | Arizona |
| Major City | Phoenix |
| Time Zone | (UTC-7) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 928-341 | Yuma | Yuma, AZ | Qwest Corporation |
| 928-342 | Yuma | Yuma, AZ | Qwest Corporation |
| 928-343 | Yuma | Yuma, AZ | Qwest Corporation |
| 928-344 | Yuma | Yuma, AZ | Qwest Corporation |
| 928-345 | Yuma | Yuma, AZ | Qwest Corporation |
| 928-346 | Mohave | Mohave Valley, AZ | Fort Mojave Telecom |
| 928-347 | Mohave | Temple Bar Marina, AZ | Rio Virgin Telephone Co. |
| 928-348 | Graham | Safford, AZ | Qwest Corporation |
| 928-349 | Apache | Chinle, AZ | Smith Bagley Inc. DBA Cellular One Of Ne Arizona |
| 928-350 | Maricopa | Scottsdale, AZ | Electric Lightwave DBA Integra Telecom |
| 928-351 | Maricopa | Scottsdale, AZ | Electric Lightwave DBA Integra Telecom |
| 928-353 | Coconino | Marble Canyon, AZ | Arizona Telephone Co. |
| 928-354 | Coconino | Happy Jack, AZ | Arizona Telephone Co. |
| 928-355 | Coconino | Marble Canyon, AZ | Arizona Telephone Co. |
| 928-358 | Navajo | Pinetop, AZ | Cellco Partnership DBA Verizon Wireless |
| 928-359 | Greenlee | Duncan, AZ | Copper Valley Telephone |
| 928-362 | Pima | Tucson, AZ | Teleport Communications America |
| 928-363 | Gila | Payson, AZ | New Cingular Wireless PCS |
| 928-366 | Maricopa | Phoenix, AZ | Cellco Partnership DBA Verizon Wireless |
| 928-367 | Navajo | Pinetop, AZ | Citizens Telecom Co Of Wht Mtns Inc. |
There are 451 prefixes, In the code area, the major cities are Bullhead City, AZ;Flagstaff, AZ;Fortuna Foothills,. The major city is Phoenix.