Active Prefixes in Area Code 403
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 403-936-#### | Langdon | Landline | Telus... |
| 403-937-#### | Walsh | Landline | Telus... |
| 403-938-#### | Okotoks | Landline | Telus... |
| 403-939-#### | Okotoks | Landline | Bell West Inc.... |
| 403-940-#### | Carstairs | Landline | Shaw Telecom Inc.... |
| 403-941-#### | Crossfield | Landline | Shaw Telecom Inc.... |
| 403-942-#### | Lethbridge | Landline | Shaw Telecom Inc.... |
| 403-943-#### | Calgary | Landline | Telus... |
| 403-944-#### | Calgary | Landline | Telus... |
| 403-945-#### | Airdrie | Landline | Telus... |
| 403-946-#### | Crossfield | Landline | Telus... |
| 403-947-#### | Beiseker | Landline | Telus... |
| 403-948-#### | Airdrie | Landline | Telus... |
| 403-949-#### | Bragg Creek | Landline | Telus... |
| 403-951-#### | Banff | Wireless | Fido Solutions Inc.... |
| 403-952-#### | Medicine Hat | Wireless | Telus Mobility... |
| 403-953-#### | Canmore | Wireless | Fido Solutions Inc.... |
| 403-954-#### | Langdon | Landline | Bragg Communications... |
| 403-955-#### | Calgary | Landline | Telus... |
| 403-956-#### | Calgary | Landline | Bell West Inc.... |
| 403-957-#### | Medicine Hat | Wireless | Fido Solutions Inc.... |
| 403-960-#### | Airdrie | Landline | Shaw Telecom Inc.... |
| 403-961-#### | Canmore | Landline | Shaw Telecom Inc.... |
| 403-962-#### | Strathmore | Landline | Shaw Telecom Inc.... |
| 403-963-#### | Ponoka | Wireless | Telus Mobility... |
| 403-964-#### | Rolling Hills | Landline | Telus... |
| 403-965-#### | Brocket | Landline | Telus... |
| 403-966-#### | Calgary | Wireless | Rogers Communication... |
| 403-967-#### | Red Deer | Landline | Shaw Telecom Inc.... |
| 403-968-#### | Calgary | Wireless | Telus Mobility... |
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. | |