Canadial Know Who Called
← Area code 920

920-587 phone numbers

Numbers 920-587-0000 to 920-587-9999 are assigned to Level 3 Communications, LLC in Oostburg, WI. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 920-587-0xxx, 920-587-1xxx, 920-587-2xxx, 920-587-3xxx, 920-587-5xxx, 920-587-6xxx, 920-587-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 920-587