← Area code 509
509-652 phone numbers
Numbers 509-652-0000 to 509-652-9999 are assigned to Onvoy, LLC in Springdale, WA. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 509-652-1xxx, 509-652-6xxx, 509-652-8xxx, 509-652-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.