760-509 phone numbers

Numbers 760-509-0000 to 760-509-9999 are assigned to Onvoy, LLC in Vista, CA. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 760-509-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 760-509