| 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 |
|---|---|---|---|
| 623-332 | Phoenix | Maricopa | Wireless |
| 623-670 | Phoenix | Maricopa | Wireless |
| 623-271 | Phoenix | Maricopa | Wireless |
| 623-889 | Phoenix | Maricopa | Landline |
| 623-486 | Glendale | Maricopa | Landline |
| 623-792 | Phoenix | Maricopa | Landline |
| 623-206 | Phoenix | Maricopa | Wireless |
| 623-208 | Phoenix | Maricopa | Wireless |
| 623-691 | Phoenix | Maricopa | Landline |
| 623-262 | Phoenix | Maricopa | Wireless |
| 623-915 | Phoenix | Maricopa | Landline |
| 623-878 | Glendale | Maricopa | Landline |
| 623-313 | Phoenix | Maricopa | Wireless |
| 623-512 | Phoenix | Maricopa | Landline |
| 623-777 | Phoenix | Maricopa | Landline |
| 623-388 | Morristown | Maricopa | Landline |
| 623-707 | Phoenix | Maricopa | Landline |
| 623-207 | Phoenix | Maricopa | Landline |
| 623-308 | Phoenix | Maricopa | Landline |
| 623-251 | Phoenix | Maricopa | Wireless |