442-304 phone numbers

Numbers 442-304-0000 to 442-304-9999 are assigned to Onvoy, LLC (rate centre EAGLE MT, CA, NANPA abbreviation). 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 442-304-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 442-304