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Area codes 215, 267, and 445 are telephone area codes in the North American Numbering Plan (NANP) for Philadelphia and adjacent portions of Bucks and Montgomery counties in the U.S. state of Pennsylvania. Area code 215 was one of the original North American area codes established in 1947, while 267 and 445 are overlay codes for the same numbering plan…
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area 215 pennsylvania code 267 445 numbering plan philadelphia codes north american overlay telephone nanp lehigh service bucks montgomery 610
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