← Area code 413
413-727 phone numbers
Numbers 413-727-0000 to 413-727-9999 are assigned to Paetec Itel, LLC (rate centre NORTHAMPTN, MA, NANPA abbreviation). 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.