337-481 phone numbers

Numbers 337-481-0000 to 337-481-9999 are assigned to Onvoy, LLC in Starks, LA. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 337-481-1xxx, 337-481-2xxx, 337-481-3xxx, 337-481-5xxx, 337-481-6xxx, 337-481-8xxx, 337-481-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 337-481