Active Prefixes in Area Code 403
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 403-969-#### | Calgary | Wireless | Telus Mobility... |
| 403-970-#### | Calgary | Wireless | Rogers Communication... |
| 403-971-#### | Calgary | Wireless | Rogers Communication... |
| 403-972-#### | Acadia Valley | Landline | Telus... |
| 403-973-#### | Calgary | Wireless | Rogers Communication... |
| 403-974-#### | Calgary | Landline | Telus... |
| 403-975-#### | Calgary | Wireless | Rogers Communication... |
| 403-977-#### | Medicine Hat | Wireless | Rogers Communication... |
| 403-978-#### | Calgary | Wireless | Rogers Communication... |
| 403-979-#### | Medicine Hat | Wireless | Rogers Communication... |
| 403-980-#### | Airdrie | Landline | Shaw Telecom Inc.... |
| 403-981-#### | Cochrane | Landline | Shaw Telecom Inc.... |
| 403-982-#### | Okotoks | Landline | Shaw Telecom Inc.... |
| 403-983-#### | Strathmore | Landline | Shaw Telecom Inc.... |
| 403-984-#### | Calgary | Landline | Shaw Telecom Inc.... |
| 403-985-#### | Banff | Landline | Shaw Telecom Inc.... |
| 403-986-#### | Red Deer | Landline | Shaw Telecom Inc.... |
| 403-987-#### | Calgary | Wireless | Globalstar... |
| 403-988-#### | Calgary | Wireless | Telus Mobility... |
| 403-989-#### | Landline | Telus... | |
| 403-990-#### | Calgary | Wireless | Telus Mobility... |
| 403-991-#### | Calgary | Wireless | Rogers Communication... |
| 403-992-#### | Calgary | Wireless | Rogers Communication... |
| 403-993-#### | Calgary | Wireless | Telus Mobility... |
| 403-994-#### | Olds | Wireless | Telus Mobility... |
| 403-995-#### | Okotoks | Landline | Telus... |
| 403-996-#### | Banff | Wireless | Telus Mobility... |
| 403-997-#### | Calgary | Landline | Globalstar... |
| 403-998-#### | Calgary | Wireless | Telus Mobility... |
| 403-999-#### | Calgary | Landline | 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. | |