Area Code 354 Location
The 354 area code covers the off-island suburbs of Montreal and the Montérégie region of Quebec, extending to the New York state border. It completely surrounds area code 514, which covers the Island of Montreal and a few surrounding islands. A small portion of Ontario, specifically some landline customers in Chute-à-Blondeau near Pointe-Fortune, also uses numbers from the 450 area code (Rigaud exchange 451).
Area code 354 is a General Purpose Code which was placed in service on October 22, 2022.
Area Code 354 Location Map
Source: Canadian Numbering Administrator (cnac.ca)
Overlay System
Area code 354 is part of an overlay complex with area codes 450 and 579, serving the same geographic region. Area code 450 was introduced in 1998. Area code 579 was introduced later as an overlay to 450, and area code 354 was formally assigned as of February 2, 2019 and is in use since October 22, 2022.
Area Code 354 NXX Codes Distribution
NXX Code Distribution by Exchange Area
Our reverse phone lookup will analyze the three-digit nxx code of any 354 numbering plan area (NPA) phone number and will show which company and exchange area it was initially assigned to. This nxx code data may help to determine the Canada carrier, and geographic area associated with that phone number.
| Exchange Area | Number of NXX Codes |
|---|---|
| Ste-Victoire | 3 |
| Valleyfield | 3 |
| Hemmingford | 2 |
| Joliette | 2 |
| Longueuil | 2 |
| Rigaud | 2 |
| St-Lambert | 2 |
| Bedford | 1 |
| Berthierville | 1 |
| Boucherville | 1 |
| Chambly | 1 |
| Chateauguay | 1 |
| Clarenceville | 1 |
| Coteau-du-Lac | 1 |
| Coteau-Landing | 1 |
| Farnham | 1 |
| Granby | 1 |
| Henryville | 1 |
| Hudson | 1 |
| Huntingdon | 1 |
| Knowlton | 1 |
| Lachute | 1 |
| Lacolle | 1 |
| Laprairie | 1 |
| Mirabel-Ste-Scholastique | 1 |
| Napierville | 1 |
| Rawdon | 1 |
| Riviere-Beaudette | 1 |
| Saint-Liboire | 1 |
| Sorel | 1 |
| St-Blaise | 1 |
| St-Constant | 1 |
| St-Denis | 1 |
| St-Hippolyte | 1 |
| St-Hyacinthe | 1 |
| St-Jean | 1 |
| St-Jerome | 1 |
| St-Pie-de-Guire | 1 |
| St-Sauveur | 1 |
| St-Thomas-d'Aquin | 1 |
| St-Zephirin | 1 |
| Ste-Justine-de-Newton | 1 |
| Ste-Marthe | 1 |
| Ste-Rosalie | 1 |
| Ste-Rose | 1 |
| Ste-Therese | 1 |
| Valcourt | 1 |
| Vaudreuil | 1 |
| Venise-en-Quebec | 1 |
NXX Code Distribution by Company
| Company | NXX Codes Assigned |
|---|---|
| Cogeco Connexion Inc. | 23 |
| IXICA Communications Inc. | 23 |
| ISP Telecom Inc. | 4 |
| Iristel Inc. | 3 |
| TELUS Mobility | 2 |
| 9164-3122 Quebec inc | 1 |
| Cooptel | 1 |
| Rogers Communications Canada Inc. (Wireless) | 1 |
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