413-434 phone numbers

Numbers 413-434-0000 to 413-434-9999 are assigned to Onvoy, LLC (rate centre GILBERTVL, MA, NANPA abbreviation). 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 413-434-6xxx, 413-434-7xxx, 413-434-8xxx, 413-434-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 413-434