503-800 phone numbers

Numbers 503-800-0000 to 503-800-9999 are assigned to Astound Broadband, LLC in Gervais, OR. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 503-800-5xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 503-800