Canadial Know Who Called
← Area code 620

620-310 phone numbers

Numbers 620-310-0000 to 620-310-9999 are assigned to Onvoy, LLC (rate centre ABBYVLPLVN, KS, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 620-310-1xxx, 620-310-2xxx, 620-310-3xxx, 620-310-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 620-310