What does 450 mean in US Phone Area Codes?

This page is about the meanings of the acronym/abbreviation/shorthand 450 in the Regional field in general and in the US Phone Area Codes terminology in particular.

Quebec - Laval (Montreal North)

Regional » US Phone Area Codes


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"450." Abbreviations.com. STANDS4 LLC, 2017. Web. 20 Nov. 2017. <http://www.abbreviations.com/term/308939>.