| 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 |
|---|---|---|---|
| 623-419 | Phoenix | Maricopa | Wireless |
| 623-261 | Phoenix | Maricopa | Wireless |
| 623-974 | Youngtown | Maricopa | Landline |
| 623-544 | Sun City West | Maricopa | Landline |
| 623-300 | Maricopa | Maricopa | - |
| 623-296 | Phoenix | Maricopa | Wireless |
| 623-465 | Phoenix | Maricopa | Landline |
| 623-432 | Phoenix | Maricopa | Wireless |
| 623-931 | Phoenix | Maricopa | Landline |
| 623-533 | Phoenix | Maricopa | Wireless |
| 623-498 | Phoenix | Maricopa | Wireless |
| 623-910 | Phoenix | Maricopa | Wireless |
| 623-856 | Phoenix | Maricopa | Landline |
| 623-980 | Phoenix | Maricopa | Wireless |
| 623-243 | Phoenix | Maricopa | Wireless |
| 623-214 | Sun City West | Maricopa | Landline |
| 623-888 | Phoenix | Maricopa | Landline |
| 623-640 | Phoenix | Maricopa | Wireless |
| 623-842 | Phoenix | Maricopa | Landline |
| 623-936 | Phoenix | Maricopa | Landline |