Area Code 354
Quebec Area Code Overlays
(418 and 581) - (450 and 579)
(514 and 438) - (819 and 873)
(418 and 581) - (450 and 579)
(514 and 438) - (819 and 873)
Area Code 354 History:
10/24/2020
Area code 354 will be put into service as a distributed overlay of area codes 450/579 in the geographic area surrounding Montreal, Quebec effective 10/24/2020. Ten digit dialing (area code + seven digit number) is necessary in the 354/450/579 overlay because different homes in the same geographic area can have the same seven digit phone number but each would have a different area code.
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