← Area code 516
516-710 phone numbers
Numbers 516-710-0000 to 516-710-9999 are assigned to Omnipoint Communications, Inc. (rate centre NASSAUZN09, NY, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.