413-899 phone numbers

Numbers 413-899-0000 to 413-899-9999 are assigned to Onvoy, LLC (rate centre SO DEERFLD, MA, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 413-899-0xxx, 413-899-1xxx, 413-899-2xxx, 413-899-4xxx, 413-899-5xxx, 413-899-6xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 413-899