| 873 - 266 | Weedon, QC | Comwave Networks | | Landline | |
| 873 - 267 | Deschaillons, QC | Comwave Networks | | Landline | |
| 873 - 268 | Maskinonge, QC | Comwave Networks | | Landline | |
| 873 - 269 | Trois Rivieres, QC | Comwave Networks | | Landline | |
| 873 - 274 | La Minerve, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 275 | Arundel, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 276 | Val David, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 277 | Saint Donat De Montcalm, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 278 | Saint Adolphe D Howard, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 279 | Saint Jovite, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 280 | Saint Faustin, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 281 | Saint Agathe, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 282 | Nominingue, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 283 | Lannoncatn, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 284 | Labelle, QC | Telecommunications Xittel Inc | | Landline | |
| 873 - 357 | Waswanipi, QC | Telebec Limited Partnership (mobility) | | Cell Number | |
| 873 - 377 | Drummondville, QC | Telus Mobility | | Cell Number | |
| 873 - 378 | Shawinigan, QC | Telus Mobility | | Cell Number | |
| 873 - 382 | Drummondville, QC | Telus Quebec | | Landline | |
| 873 - 387 | Trois Rivieres, QC | Telus Quebec | | Landline | |
| 873 - 388 | Mont Laurier, QC | Telus Quebec | | Landline | |
| 873 - 389 | Sherbrooke, QC | Telus Quebec | | Landline | |
| 873 - 403 | La Tuque, QC | Telus Quebec | | Landline | |
| 873 - 404 | Magog, QC | Telus Quebec | | Landline | |
| 873 - 405 | Shawinigan, QC | Telus Quebec | | Landline | |
| 873 - 406 | Victoriaville, QC | Telus Quebec | | Landline | |
| 873 - 407 | La Tuque, QC | Telus Quebec | | Landline | |
| 873 - 408 | Ottawa, QC | Telus Quebec | | Landline | |
| 873 - 585 | Frontenac, QC | Telebec Ltee. | | Landline | |
| 873 - 622 | Woburn, QC | 9163-7918 Quebec Inc | | Landline | |
| 873 - 623 | Waterville, QC | 9163-7918 Quebec Inc | | Landline | |
| 873 - 624 | Frontenac, QC | 9163-7918 Quebec Inc | | Landline | |
| 873 - 700 | Drummondville, QC | Iristel Inc. | | Landline | |
| 873 - 800 | Gatineau, QC | Iristel Inc. | | Landline | |
| 873 - 825 | Cookshire, QC | 9163-7918 Quebec Inc | | Landline | |
| 873 - 887 | Trois Rivieres, QC | Fibernetics Corporation | | Landline | |
| 873 - 888 | Sherbrooke, QC | Fibernetics Corporation | | Landline | |
| 873 - 889 | Lac La Martre, QC | Fibernetics Corporation | | Landline | |
| 873 - 890 | Saint Felix De Kingsey, QC | Fibernetics Corporation | | Landline | |
| 873 - 937 | Matagami, QC | Telebec Limited Partnership (mobility) | | Cell Number | |