509-776 phone numbers

Numbers 509-776-0000 to 509-776-9999 are assigned to Level 3 Communications, LLC (rate centre COLUMBIA, WA, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 509-776-1xxx, 509-776-2xxx, 509-776-3xxx, 509-776-4xxx, 509-776-5xxx, 509-776-8xxx, 509-776-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 509-776