737-375 phone numbers

Numbers 737-375-0000 to 737-375-9999 are assigned to Onvoy Spectrum, LLC in Rockdale, TX. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 737-375-4xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 737-375