650-710 phone numbers

Numbers 650-710-0000 to 650-710-9999 are assigned to Onvoy, LLC (rate centre SNFC JUNPR, CA, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 650-710-2xxx, 650-710-3xxx, 650-710-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 650-710