| General Information about Area Code 623 | |
|---|---|
| Country | United States |
| State / Province / Territory | Arizona |
| Major City | Phoenix |
| Time Zone | Mountain (UTC-07:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 623-907 | Phoenix | Maricopa | Landline |
| 623-204 | Phoenix | Maricopa | Wireless |
| 623-302 | Phoenix | Maricopa | Wireless |
| 623-932 | Avondale | Maricopa | Landline |
| 623-556 | Phoenix | Maricopa | Landline |
| 623-466 | Phoenix | Maricopa | Landline |
| 623-205 | Phoenix | Maricopa | Wireless |
| 623-333 | Phoenix | Maricopa | Landline |
| 623-245 | Phoenix | Maricopa | Landline |
| 623-221 | Phoenix | Maricopa | Wireless |
| 623-523 | Youngtown | Maricopa | Landline |
| 623-692 | Phoenix | Maricopa | Wireless |
| 623-845 | Phoenix | Maricopa | Landline |
| 623-216 | Phoenix | Maricopa | Wireless |
| 623-209 | Phoenix | Maricopa | Landline |
| 623-326 | Phoenix | Maricopa | Wireless |
| 623-866 | Phoenix | Maricopa | Landline |
| 623-285 | Phoenix | Maricopa | Landline |
| 623-734 | Phoenix | Maricopa | Landline |
| 623-552 | Phoenix | Maricopa | Wireless |