← Area code 779
779-328 phone numbers
Numbers 779-328-0000 to 779-328-9999 are assigned to Onvoy, LLC in Hanover, IL. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 779-328-1xxx, 779-328-2xxx, 779-328-3xxx, 779-328-4xxx, 779-328-5xxx, 779-328-6xxx, 779-328-7xxx, 779-328-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.