← Area code 516
516-421 phone numbers
Numbers 516-421-0000 to 516-421-9999 are assigned to New Cingular Wireless PCS, LLC (rate centre NASSAUZN02, NY, NANPA abbreviation). 9 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 516-421
- 1 (516) 421-5315 4complaints
- 2 (516) 421-9122 4complaints
- 3 (516) 421-3523 2complaints
- 4 (516) 421-7119 2complaints
- 5 (516) 421-0459 1complaints
- 6 (516) 421-2536 1complaints
- 7 (516) 421-3671 1complaints
- 8 (516) 421-6019 1complaints
- 9 (516) 421-6040 1complaints
- 10 (516) 421-6187 1complaints
- 11 (516) 421-6195 1complaints
- 12 (516) 421-6196 1complaints
- 13 (516) 421-6393 1complaints
- 14 (516) 421-6502 1complaints
- 15 (516) 421-6898 1complaints
- 16 (516) 421-6950 1complaints
- 17 (516) 421-7098 1complaints
- 18 (516) 421-7281 1complaints
- 19 (516) 421-7403 1complaints
- 20 (516) 421-7465 1complaints
- 21 (516) 421-7596 1complaints
- 22 (516) 421-7692 1complaints
- 23 (516) 421-7773 1complaints
- 24 (516) 421-7989 1complaints
- 25 (516) 421-8108 1complaints
- 26 (516) 421-8299 1complaints
- 27 (516) 421-8761 1complaints