516-557 phone numbers

Numbers 516-557-0000 to 516-557-9999 are assigned to Omnipoint Communications, Inc. (rate centre NASSAUZN09, NY, NANPA abbreviation). 2 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.

Reported numbers in 516-557