← Area code 509
509-650 phone numbers
Numbers 509-650-0000 to 509-650-9999 are assigned to Inland Cellular LLC in Ritzville, WA.
Not assigned to any carrier: 509-650-0xxx, 509-650-1xxx, 509-650-2xxx, 509-650-3xxx, 509-650-4xxx, 509-650-5xxx, 509-650-6xxx, 509-650-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.