| District of Alberta area codes: 587 | |
|---|---|
| Country | Canada |
| State/Province | Alberta |
| Major City | Ponoka |
| Time Zone | Mountain |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 587-294 | Westlock, AB | Telus | |
| 587-295 | Calgary, AB | Telus | |
| 587-296 | Calgary, AB | Telus | |
| 587-297 | Grande Prairie, AB | Telus Mobility | |
| 587-298 | Grande Prairie, AB | Telus Mobility | |
| 587-300 | High Level, AB | Rogers Communications Partnership (wireless) | |
| 587-301 | Swan Hills, AB | Rogers Communications Partnership (wireless) | |
| 587-307 | Beaumont, AB | Bell West Inc. | |
| 587-308 | Beaver Lodge, AB | Bell West Inc. | |
| 587-309 | Crossfield, AB | Bell West Inc. | |
| 587-312 | Lacombe, AB | Bell West Inc. | |
| 587-315 | Calgary, AB | Iristel Inc. | |
| 587-316 | Calgary, AB | Iristel Inc. | |
| 587-317 | Calgary, AB | Iristel Inc. | |
| 587-318 | Calgary, AB | Iristel Inc. | |
| 587-319 | Calgary, AB | Iristel Inc. | |
| 587-320 | Calgary, AB | Iristel Inc. | |
| 587-321 | Three Hills, AB | Telus Mobility | |
| 587-322 | Camrose, AB | Telus Mobility | |
| 587-323 | Calgary, AB | Iristel Inc. |
There are 383 prefixes, In the code area, the major cities are Devon, AB;Peace River, AB;Swan Hills, AB;Ponoka, A. The major city is Devon.