337-623 phone numbers

Numbers 337-623-0000 to 337-623-9999 are assigned to South Central Bell Tel in Melville, LA. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 337-623-8xxx, 337-623-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 337-623