501-338 phone numbers

Numbers 501-338-0000 to 501-338-9999 are assigned to Level 3 Communications, LLC in Bismarck, AR. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 501-338-0xxx, 501-338-4xxx, 501-338-5xxx, 501-338-6xxx, 501-338-7xxx, 501-338-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 501-338