← Area code 516
516-617 phone numbers
Numbers 516-617-0000 to 516-617-9999 are assigned to New Cingular Wireless PCS, LLC in Selden, NY.
Not assigned to any carrier: 516-617-3xxx, 516-617-4xxx, 516-617-5xxx, 516-617-6xxx, 516-617-8xxx, 516-617-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.