Active Prefixes in Area Code 403
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 403-474-#### | Calgary | Landline | Shaw Telecom Inc.... |
| 403-475-#### | Landline | Shaw Telecom Inc.... | |
| 403-476-#### | Calgary | Landline | Bell West Inc.... |
| 403-477-#### | Wireless | Bell Mobility... | |
| 403-478-#### | Calgary | Wireless | Bell Mobility... |
| 403-479-#### | Wireless | Bell Mobility... | |
| 403-480-#### | Strathmore | Landline | Bell West Inc.... |
| 403-481-#### | Wireless | Bell Mobility... | |
| 403-482-#### | Milk River | Wireless | Bell Mobility... |
| 403-483-#### | Wireless | Bell Mobility... | |
| 403-484-#### | Pincher Creek | Wireless | Bell Mobility... |
| 403-485-#### | Landline | Telus... | |
| 403-486-#### | Vulcan | Landline | Telus... |
| 403-487-#### | Landline | Shaw Telecom Inc.... | |
| 403-488-#### | Medicine Hat | Landline | Bell West Inc.... |
| 403-489-#### | Wireless | Telus Mobility... | |
| 403-490-#### | Claresholm | Wireless | Telus Mobility... |
| 403-491-#### | Wireless | Telus Mobility... | |
| 403-492-#### | Milk River | Wireless | Telus Mobility... |
| 403-493-#### | Wireless | Telus Mobility... | |
| 403-494-#### | Drumheller | Wireless | Bell Mobility... |
| 403-495-#### | Wireless | Bell Mobility... | |
| 403-496-#### | Vulcan | Wireless | Bell Mobility... |
| 403-497-#### | Wireless | Bell Mobility... | |
| 403-498-#### | High River | Wireless | Bell Mobility... |
| 403-499-#### | Wireless | Bell Mobility... | |
| 403-500-#### | Calgary | Landline | Telus... |
| 403-501-#### | Landline | Telus... | |
| 403-502-#### | Medicine Hat | Landline | Telus... |
| 403-503-#### | Landline | Telus... |
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. | |