← Area code 609
609-509 phone numbers
Numbers 609-509-0000 to 609-509-9999 are assigned to Omnipoint Communications Enterprises, LP (rate centre HADDONFLD, NJ, NANPA abbreviation).
Not assigned to any carrier: 609-509-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.