Active Prefixes in Area Code 403
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 403-444-#### | Calgary | Landline | Allstream Inc.... |
| 403-445-#### | Landline | Telus... | |
| 403-446-#### | Coronation | Wireless | Rogers Communication... |
| 403-447-#### | Wireless | Rogers Communication... | |
| 403-448-#### | Cardston | Wireless | Rogers Communication... |
| 403-449-#### | Wireless | Rogers Communication... | |
| 403-450-#### | Calgary | Landline | Rogers Communication... |
| 403-451-#### | Landline | Rogers Communication... | |
| 403-452-#### | Calgary | Landline | Shaw Telecom Inc.... |
| 403-453-#### | Wireless | Shaw Telecom Inc.... | |
| 403-454-#### | Calgary | Landline | Shaw Telecom Inc.... |
| 403-455-#### | Landline | Shaw Telecom Inc.... | |
| 403-456-#### | Calgary | Landline | Globility... |
| 403-457-#### | Landline | Shaw Telecom Inc.... | |
| 403-458-#### | Medicine Hat | Wireless | Bell Mobility... |
| 403-459-#### | Wireless | Bell Mobility... | |
| 403-460-#### | Calgary | Landline | Shaw Telecom Inc.... |
| 403-461-#### | Wireless | Bell Mobility... | |
| 403-462-#### | Calgary | Wireless | Bell Mobility... |
| 403-463-#### | Wireless | Bell Mobility... | |
| 403-464-#### | Calgary | Wireless | Bell Mobility... |
| 403-465-#### | Wireless | Bell Mobility... | |
| 403-466-#### | Calgary | Wireless | Bell Mobility... |
| 403-467-#### | Wireless | Bell Mobility... | |
| 403-468-#### | Claresholm | Landline | Shaw Telecom Inc.... |
| 403-469-#### | Landline | Bell West Inc.... | |
| 403-470-#### | Calgary | Wireless | Rogers Communication... |
| 403-471-#### | Wireless | Rogers Communication... | |
| 403-472-#### | Calgary | Wireless | Rogers Communication... |
| 403-473-#### | Wireless | Rogers Communication... |
Area Code 403 Introduction
| Area Code: | 403 |
| Country: | Canada |
| State/Province: | Alberta |
| Major City: | Calgary |
| Time Zone: | Mountain |
| About 403 : | |
| 403 is the area code for southern half of the Canadian province of Alberta. It was split in 1997, creating area codes 867 and 780. 10-digit dialing is required. |
|
| Major cities or places | |
| Area codes 403, 587 and 825 cover the southern portions of Alberta including Calgary, Airdrie, Banff, Brooks, Canmore, Claresholm, Crowsnest Pass, High River, Medicine Hat, Olds, Lethbridge, Red Deer, Rocky Mountain House and Strathmore in addition to many smaller communities. | |