← Area code 765
765-504 phone numbers
Numbers 765-504-0000 to 765-504-9999 are assigned to Centurylink Communications, LLC in Richmond, IN.
Not assigned to any carrier: 765-504-0xxx, 765-504-1xxx, 765-504-2xxx, 765-504-3xxx, 765-504-4xxx, 765-504-5xxx, 765-504-6xxx, 765-504-8xxx, 765-504-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.