← Area code 601
601-537 phone numbers
Numbers 601-537-0000 to 601-537-9999 are assigned to Bay Springs Tel. Co., Inc. in Polkville, MS. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 601-537-1xxx, 601-537-2xxx, 601-537-4xxx, 601-537-5xxx, 601-537-6xxx, 601-537-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.