| 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 |
|---|---|---|
| 403-975 | Calgary | Wireless |
| 403-683 | Port Perry | Wireless |
| 403-916 | Stettler | Wireless |
| 403-204 | Calgary | Landline |
| 403-631 | Torrington | Landline |
| 403-431 | Banff | Wireless |
| 403-324 | Strathmore | Wireless |
| 403-556 | Olds | Landline |
| 403-717 | Calgary | Landline |
| 403-803 | Calgary | Wireless |
| 403-893 | Elkwater | Landline |
| 403-397 | Calgary | Wireless |
| 403-678 | Canmore | Landline |
| 403-835 | Calgary | Wireless |
| 403-367 | Calgary | Landline |
| 403-577 | Consort | Landline |
| 403-294 | Calgary | Landline |
| 403-598 | Red Deer | Wireless |
| 403-620 | Calgary | Wireless |
| 403-418 | Rocky Mountain House | Wireless |