| General Information about Area Code 581 | |
|---|---|
| Country | Canada |
| State / Province / Territory | Quebec |
| Major City | Alma |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | Phone Type |
|---|---|---|
| 581-650 | Saint Catharines Thorold | Landline |
| 581-366 | Quebec | Landline |
| 581-645 | Trois Pistoles | Landline |
| 581-438 | Saint Felicien | Landline |
| 581-680 | Thetford Mines | Landline |
| 581-226 | Saint Joseph De Beauce | Landline |
| 581-664 | Saint Roch Des Aulnaies | Wireless |
| 581-634 | Saint Margarets | Landline |
| 581-289 | Mutton Bay | Landline |
| 581-295 | Chevery | Landline |
| 581-420 | Beauceville | Landline |
| 581-357 | New Carlisle | Landline |
| 581-712 | Saint Ferdinand D Halifax | Landline |
| 581-925 | Quebec | Landline |
| 581-251 | Loretteville | Landline |
| 581-386 | Saint Fulgence | Landline |
| 581-541 | Saint Brigitte De Laval | Landline |
| 581-322 | Escoumins | Landline |
| 581-344 | Saint Felicite | Landline |
| 581-547 | Saint Catharines Thorold | Landline |