405-483 phone numbers

Numbers 405-483-0000 to 405-483-9999 are assigned to Oklahoma Communication System, Inc. in Union City, OK. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 405-483-4xxx, 405-483-6xxx, 405-483-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 405-483