| 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 |
|---|---|---|---|
| 623-853 | Goodyear | Maricopa | Landline |
| 623-215 | Phoenix | Maricopa | Landline |
| 623-229 | Phoenix | Maricopa | Wireless |
| 623-363 | Phoenix | Maricopa | Wireless |
| 623-201 | Phoenix | Maricopa | Landline |
| 623-344 | Scottsdale | Maricopa | Landline |
| 623-869 | Phoenix | Maricopa | Landline |
| 623-474 | Phoenix | Maricopa | Landline |
| 623-583 | Youngtown | Maricopa | Landline |
| 623-487 | Glendale | Maricopa | Landline |
| 623-330 | Phoenix | Maricopa | Wireless |
| 623-875 | Youngtown | Maricopa | Landline |
| 623-374 | Phoenix | Maricopa | Landline |
| 623-277 | Phoenix | Maricopa | Wireless |
| 623-582 | Phoenix | Maricopa | Landline |
| 623-535 | Phoenix | Maricopa | Landline |
| 623-255 | Phoenix | Maricopa | Wireless |
| 623-694 | Phoenix | Maricopa | Wireless |
| 623-825 | Sun City | Maricopa | Landline |
| 623-900 | Phoenix | Maricopa | Landline |