Canadial Know Who Called
← Area code 503

503-564 phone numbers

Numbers 503-564-0000 to 503-564-9999 are assigned to Level 3 Communications, LLC (rate centre HOOD LAND, OR, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 503-564-2xxx, 503-564-5xxx, 503-564-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 503-564