448-408 phone numbers

Numbers 448-408-0000 to 448-408-9999 are assigned to Onvoy, LLC in Monticello, FL. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 448-408-2xxx, 448-408-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 448-408