← Area code 337
337-348 phone numbers
Numbers 337-348-0000 to 337-348-9999 are assigned to Voicestream Gsm I, LLC in DeRidder, LA. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 337-348-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.