| District of Arizona area codes: 623 | |
|---|---|
| Country | United States |
| State/Province | Arizona |
| Major City | Phoenix |
| Time Zone | Mountain (UTC-07:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 623-201 | Maricopa | Phoenix, AZ | Xo Arizona |
| 623-202 | Maricopa | Phoenix, AZ | Sprint Spectrum L.p. |
| 623-203 | Maricopa | Phoenix, AZ | New Cingular Wireless PCS |
| 623-204 | Maricopa | Phoenix, AZ | Leap Wireless Intl DBA Cricket Comm |
| 623-205 | Maricopa | Phoenix, AZ | Leap Wireless Intl DBA Cricket Comm |
| 623-206 | Maricopa | Phoenix, AZ | Leap Wireless Intl DBA Cricket Comm |
| 623-207 | Maricopa | Phoenix, AZ | Qwest Corporation |
| 623-208 | Maricopa | Phoenix, AZ | Cellco Partnership DBA Verizon Wireless |
| 623-209 | Maricopa | Phoenix, AZ | Eschelon Telecom Of Arizona |
| 623-210 | Maricopa | Phoenix, AZ | Sprint Spectrum L.p. |
| 623-212 | Maricopa | Phoenix, AZ | American Messaging Services |
| 623-214 | Maricopa | Surprise, AZ | Qwest Corporation |
| 623-215 | Maricopa | Phoenix, AZ | Mcleodusa Telecommunications Services- Az |
| 623-217 | Maricopa | Phoenix, AZ | Sprint Spectrum L.p. |
| 623-218 | Maricopa | Phoenix, AZ | Allegiance Telecom Of Arizona |
| 623-221 | Maricopa | Phoenix, AZ | Sprint Spectrum L.p. |
| 623-222 | Maricopa | Phoenix, AZ | Qwest Corporation |
| 623-223 | Maricopa | Phoenix, AZ | Leap Wireless Intl DBA Cricket Comm |
| 623-224 | Maricopa | Phoenix, AZ | Leap Wireless Intl DBA Cricket Comm |
| 623-225 | Maricopa | Phoenix, AZ | Leap Wireless Intl DBA Cricket Comm |
There are 221 prefixes, In the code area, the major cities are Avondale, AZ;Glendale, AZ;Peoria, AZ;Sun City, AZ;. The major city is Phoenix.