| 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 |
|---|---|---|---|
| 623-387 | Phoenix | Maricopa | Wireless |
| 623-780 | Phoenix | Maricopa | Landline |
| 623-240 | Phoenix | Maricopa | Landline |
| 623-327 | Buckeye | Maricopa | Landline |
| 623-748 | Phoenix | Maricopa | Landline |
| 623-428 | Phoenix | Maricopa | Landline |
| 623-876 | Youngtown | Maricopa | Landline |
| 623-399 | Phoenix | Maricopa | Landline |
| 623-975 | Sun City West | Maricopa | Landline |
| 623-759 | Phoenix | Maricopa | Landline |
| 623-760 | Phoenix | Maricopa | Landline |
| 623-880 | Phoenix | Maricopa | Wireless |
| 623-930 | Phoenix | Maricopa | Landline |
| 623-238 | Phoenix | Maricopa | Wireless |
| 623-202 | Phoenix | Maricopa | Wireless |
| 623-606 | Phoenix | Maricopa | Landline |
| 623-666 | Phoenix | Maricopa | Landline |
| 623-935 | Goodyear | Maricopa | Landline |
| 623-986 | Phoenix | Maricopa | Wireless |
| 623-815 | Youngtown | Maricopa | Landline |