← Area code 509
509-702 phone numbers
Numbers 509-702-0000 to 509-702-9999 are assigned to Verizon Wireless in Ephrata, WA. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 509-702-2xxx, 509-702-3xxx, 509-702-4xxx, 509-702-5xxx, 509-702-6xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.