What does 301 mean in US Phone Area Codes?

This page is about the meanings of the acronym/abbreviation/shorthand 301 in the Regional field in general and in the US Phone Area Codes terminology in particular.

Maryland - Southern and Western

Regional » US Phone Area Codes


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"301." Abbreviations.com. STANDS4 LLC, 2015. Web. 27 Mar. 2015. <http://www.abbreviations.com/term/308865>.