| District of Arizona area codes: 928 | |
|---|---|
| Country | United States |
| State/Province | Arizona |
| Major City | Phoenix |
| Time Zone | (UTC-7) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 928-221 | Maricopa | Phoenix, AZ | AT&T Local |
| 928-222 | Maricopa | Phoenix, AZ | Pac - West Telecomm |
| 928-223 | Maricopa | Phoenix, AZ | Pac - West Telecomm |
| 928-224 | Navajo | Winslow, AZ | Level 3 Communications |
| 928-225 | Coconino | Flagstaff, AZ | T-mobile Usa |
| 928-226 | Coconino | Flagstaff, AZ | Qwest Corporation |
| 928-227 | Maricopa | Phoenix, AZ | Teleport Communications America |
| 928-228 | Pima | Tucson, AZ | Bandwidth.com Clec |
| 928-229 | Navajo | Snowflake, AZ | Smith Bagley Inc. DBA Cellular One Of Ne Arizona |
| 928-230 | Mohave | Lake Havasu City, AZ | Sprint Spectrum L.p. |
| 928-231 | Maricopa | Wickenburg, AZ | Cellco Partnership DBA Verizon Wireless |
| 928-232 | Maricopa | Wickenburg, AZ | Sprint Spectrum L.p. |
| 928-233 | Maricopa | Scottsdale, AZ | Electric Lightwave DBA Integra Telecom |
| 928-234 | Mohave | Bullhead City, AZ | New Cingular Wireless PCS |
| 928-235 | Graham | Safford, AZ | Cellco Partnership DBA Verizon Wireless |
| 928-236 | Coconino | Flagstaff, AZ | American Messaging Services |
| 928-237 | Yavapai | Prescott, AZ | Sprint Spectrum L.p. |
| 928-238 | Gila | Payson, AZ | Cellco Partnership DBA Verizon Wireless |
| 928-239 | Yavapai | Cornville, AZ | Sprint Spectrum L.p. |
| 928-240 | Navajo | Heber, AZ | Cellco Partnership DBA Verizon Wireless |
There are 451 prefixes, In the code area, the major cities are Bullhead City, AZ;Flagstaff, AZ;Fortuna Foothills,. The major city is Phoenix.