450, 579
These are the primary telephone area codes for Laval and the off-island suburbs of Greater Montreal in Quebec.
How to Call Laval from Overseas
- Dial your country's exit code (International Access Code)
- Dial 1 (Canada country code)
- Dial the area code (450 or 579)
- Dial the 7-digit local phone number
Example: Calling Laval from the UK
00 1 450 555 1234
Where:
00 = UK exit code
1 = Canada country code
450 = Laval area code
555 1234 = Local Laval phone number
Quick Facts
450
Original Code
+1
Country Code
10-digit
Dialing Format
011
Canada Exit Code
Laval Area Code Coverage
These area codes serve Laval and key surrounding regions:
450 - Original Off-Island Montreal
Laval, Longueuil (partial), Terrebonne, Brossard, Saint-Jean-sur-Richelieu
579 - Overlay (2010)
Added to support growing demand in the 450 region
Central Laval
Vimont, Duvernay, Saint-Vincent-de-Paul
North Laval
Sainte-Dorothée, Auteuil, Fabreville
South Laval
Chomedey, Pont-Viau, Îles-Laval
Greater Montreal Off-Island
Includes parts of Montérégie and Laurentides
Major Canadian Area Codes
Common Exit Codes for Calling Canada
When calling Laval from these countries, use these exit codes:
United Kingdom
00
Australia
0011
European Union
00
Japan
010
China
00
United States
011