| General Information about Area Code 403 | |
|---|---|
| Country | Canada |
| State / Province / Territory | Alberta |
| Major City | Calgary |
| Time Zone | Mountain (UTC-07:00) |
| Prefix | Primary City | Phone Type |
|---|---|---|
| 403-497 | Banff | Wireless |
| 403-585 | Calgary | Wireless |
| 403-407 | Calgary | Landline |
| 403-844 | Rocky Mountain House | Landline |
| 403-459 | Crowsnest Pass | Wireless |
| 403-820 | Drumheller | Landline |
| 403-849 | Lethbridge | Wireless |
| 403-323 | Stettler | Wireless |
| 403-298 | Calgary | Landline |
| 403-783 | Ponoka | Landline |
| 403-784 | Clive | Landline |
| 403-377 | Tilley | Landline |
| 403-363 | Brooks | Landline |
| 403-561 | Calgary | Wireless |
| 403-920 | Calgary | Landline |
| 403-877 | Red Deer | Wireless |
| 403-329 | Lethbridge | Landline |
| 403-307 | Red Deer | Wireless |
| 403-477 | Calgary | Wireless |
| 403-242 | Calgary | Landline |