Canadial Know Who Called
← Area code 319

319-804 phone numbers

Numbers 319-804-0000 to 319-804-9999 are assigned to Onvoy, LLC (rate centre CEDAR RPDS, IA, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 319-804-3xxx, 319-804-4xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 319-804