Canadial Know Who Called
← Area code 509

509-600 phone numbers

Numbers 509-600-0000 to 509-600-9999 are assigned to Onvoy, LLC in Bridgeport, WA. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 509-600-4xxx, 509-600-5xxx, 509-600-7xxx, 509-600-8xxx, 509-600-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 509-600