| 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 |
|---|---|---|
| 403-752 | Raymond | Landline |
| 403-332 | Lethbridge | Landline |
| 403-605 | Calgary | Wireless |
| 403-261 | Calgary | Landline |
| 403-830 | Calgary | Wireless |
| 403-210 | Calgary | Landline |
| 403-628 | Cowley | Landline |
| 403-205 | Calgary | Landline |
| 403-741 | Stettler | Landline |
| 403-354 | Calgary | Wireless |
| 403-488 | Medicine Hat | Landline |
| 403-409 | Brooks | Wireless |
| 403-473 | Calgary | Wireless |
| 403-722 | Caroline | Landline |
| 403-762 | Banff | Landline |
| 403-289 | Calgary | Landline |
| 403-982 | Okotoks | Landline |
| 403-600 | Black Falds | Landline |
| 403-209 | Calgary | Landline |
| 403-524 | Lethbridge | Landline |