Area Code 450 Reverse Phone Lookup

Area Code 450 Location: Quebec

Phone numbers with the 450 area code originate from the off-island suburbs of Montreal, as well as the rest of the Montérégie region southward to the border with New York state. This numbering plan area also includes some landline customers in Chute-à-Blondeau (East Hawkesbury), Ontario, near Pointe-Fortune.

Major Cities in the 450 Service Area:

• Laval
• Longueuil
• Terrebonne
• Saint-Jean-sur-Richelieu
• Brossard
• Repentigny
• Saint-Jérôme
• Granby
• Blainville
• Saint-Hyacinthe

Other Cities and Towns:

• Acton Vale
• Baie-du-Febvre
• Beauharnois
• Bedford
• Beloeil
• Berthierville
• Boucherville
• Bromont
• Brownsburg-Chatham
• Chambly
• Châteauguay
• Chute-à-Blondeau (Ontario)
• Clarenceville
• Contrecœur
• Coteau-du-Lac
• Cowansville
• Crabtree
• Dunham
• Eastman
• Farnham
• Franklin
• Frelighsburg
• Hemmingford
• Henryville
• Hudson
• Joliette
• L'Assomption
• La Prairie
• Lac-Brome
• Lachute
• Lacolle
• Lanoraie
• Lawrenceville
• Les Cèdres
• Marieville
• Mascouche
• Mirabel
• Morin Heights
• Napierville
• Notre-Dame-de-Stanbridge
• Oka
• Ormstown
• Pierreville
• Potton
• Prévost
• Rawdon
• Rigaud
• Rivière-Beaudette
• Roxton Falls
• Saint-Alphonse-Rodriguez
• Saint-André-d'Argenteuil
• Saint-Anicet
• Saint-Barthélemy
• Saint-Bruno-de-Montarville
• Saint-Calixte
• Saint-Césaire
• Saint-Chrysostome
• Saint-Clet
• Saint-Constant
• Saint-Damase
• Saint-Denis-sur-Richelieu
• Saint-Eustache
• Saint-Félix-de-Valois
• Saint-Gabriel
• Saint-Hippolyte
• Saint-Hugues
• Saint-Jacques
• Saint-Jean-de-Matha
• Saint-Jude
• Saint-Lambert
• Saint-Liboire
• Saint-Lin-Laurentides
• Saint-Louis
• Saint-Marc-sur-Richelieu
• Saint-Michel-des-Saints
• Saint-Paul-d'Abbotsford
• Saint-Paul-de-l'Île-aux-Noix
• Saint-Pie
• Saint-Pie-de-Guire
• Saint-Polycarpe
• Saint-Rémi
• Saint-Roch-de-Richelieu
• Saint-Sauveur
• Saint-Simon
• Saint-Zénon
• Saint-Zéphirin-de-Courval
• Saint-Zotique
• Sainte-Adèle
• Sainte-Anne-des-Plaines
• Sainte-Hélène-de-Bagot
• Sainte-Julie
• Sainte-Julienne
• Sainte-Justine-de-Newton
• Sainte-Marguerite-du-Lac-Masson
• Sainte-Marie-Madeleine
• Sainte-Marthe
• Sainte-Martine
• Sainte-Sabine
• Sainte-Victoire-de-Sorel
• Salaberry-de-Valleyfield
• Shefford
• Sorel-Tracy
• Sutton
• Très-Saint-Sacrement
• Upton
• Valcourt
• Varennes
• Vaudreuil-Dorion
• Venise-en-Québec
• Verchères
• Yamaska

Overlay System

Area code 450 is part of an overlay complex that includes area codes 579 and 354. Area code 450 entered service in 1998. Area code 579 was introduced as an overlay for area code 450 effective August 21, 2010. Area code 354 was formally assigned as an additional area code for the 450/579 overlay complex as of February 2, 2019, and is in use since October 22, 2022.

Area Code 450 Location Map

Area code 450 is a General Purpose Code which was placed in service on January 1, 1947.

450 Area Code Prefixes

Our reverse phone lookup will analyze the three-digit prefix of any 450 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Quebec geographic region, and local calling area associated with the phone number.

Prefixes by Company

Prefixes by Rate Center

Other Quebec Area Codes

Lookup phone numbers starting with other Quebec area codes: