Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NYCMNY37UMD

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
329-888 3 Piermont NY 321J HD CARRIER LLC 132   2023-10-20   
329-999 1 Pearl River NY 321J HD CARRIER LLC 132   2023-10-19   
347-753 9 New York City Zone 10 NY 321J HD CARRIER LLC 132   2012-08-23   
363-888 1 Nassau Zone 7 NY 321J HD CARRIER LLC 132   2024-02-17   
516-206 5 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2014-08-01   
516-207 2 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-207 3 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-207 4 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-207 5 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-207 6 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 2 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 3 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 4 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 5 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 6 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-231 3 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2014-08-01   
516-243 0 Nassau Zone 5 NY 321J HD CARRIER LLC 132   2014-08-25   
516-253 3 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2014-08-01   
516-259 9 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2014-08-01   
516-269 4 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-269 5 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-273 9 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-301 9 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2012-12-14   
516-370 4 Farmingdale NY 321J HD CARRIER LLC 132   2012-12-08   
516-387 8 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2014-08-01   
516-494 1 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 2 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 5 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 6 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 8 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-563 6 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 2 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 3 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 4 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 6 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 7 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-597 9 Nassau Zone 8 NY 321J HD CARRIER LLC 132   2014-08-01   
516-600 A Nassau Zone 6 NY 321J HD CARRIER LLC 132      
516-600 2 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 3 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 4 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 5 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 7 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-624 5 Nassau Zone 7 NY 321J HD CARRIER LLC 132   2014-08-01   
516-727 9 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-900 8 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2014-08-01   
516-916 A Nassau Zone 1 NY 321J HD CARRIER LLC 132      
516-916 9 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2018-12-16   
631-202 2 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 3 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 4 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 5 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 6 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-250 0 St James NY 321J HD CARRIER LLC 132   2014-08-01   
631-290 2 Babylon NY 321J HD CARRIER LLC 132   2016-08-22   
631-290 3 Babylon NY 321J HD CARRIER LLC 132   2016-08-22   
631-290 4 Babylon NY 321J HD CARRIER LLC 132   2016-08-22   
631-290 5 Babylon NY 321J HD CARRIER LLC 132   2016-08-22   
631-307 3 Patchogue NY 321J HD CARRIER LLC 132   2014-08-01   
631-315 4 Mattituck NY 321J HD CARRIER LLC 132   2014-08-01   
631-326 3 Commack NY 321J HD CARRIER LLC 132   2014-08-01   
631-341 5 Yaphank NY 321J HD CARRIER LLC 132   2014-08-02   
631-350 3 Huntington NY 321J HD CARRIER LLC 132   2014-08-01   
631-364 4 Stony Brook NY 321J HD CARRIER LLC 132   2014-08-01   
631-483 9 Montauk Point NY 321J HD CARRIER LLC 132   2014-08-01   
631-500 3 Water Mill NY 321J HD CARRIER LLC 132   2014-08-01   
631-518 5 Bay Shore NY 321J HD CARRIER LLC 132   2014-08-01   
631-526 5 Babylon NY 321J HD CARRIER LLC 132   2016-08-22   
631-538 3 Selden NY 321J HD CARRIER LLC 132   2014-08-01   
631-542 4 Ronkonkoma NY 321J HD CARRIER LLC 132   2014-08-01   
631-568 A Amityville NY 321J HD CARRIER LLC 132      
631-568 5 Amityville NY 321J HD CARRIER LLC 132   2014-07-31   
631-573 5 Sayville NY 321J HD CARRIER LLC 132   2014-08-01   
631-599 5 Riverhead NY 321J HD CARRIER LLC 132   2014-08-01   
631-620 6 Babylon NY 321J HD CARRIER LLC 132   2014-08-01   
631-633 3 Bellport NY 321J HD CARRIER LLC 132   2014-08-01   
631-637 7 Brentwood NY 321J HD CARRIER LLC 132   2014-08-01   
631-652 2 Smithtown NY 321J HD CARRIER LLC 132   2014-08-01   
631-659 6 Cold Spring Harbor NY 321J HD CARRIER LLC 132   2016-08-22   
631-659 7 Cold Spring Harbor NY 321J HD CARRIER LLC 132   2016-08-22   
631-659 9 Cold Spring Harbor NY 321J HD CARRIER LLC 132   2016-08-22   
631-674 5 Midland NY 321J HD CARRIER LLC 132   2014-08-01   
631-743 3 Port Jefferson NY 321J HD CARRIER LLC 132   2014-08-01   
631-763 0 Cold Spring Harbor NY 321J HD CARRIER LLC 132   2016-08-22   
631-800 5 Southampton NY 321J HD CARRIER LLC 132   2014-08-01   
631-832 2 Bayport NY 321J HD CARRIER LLC 132   2014-08-01   
631-837 7 Northport NY 321J HD CARRIER LLC 132   2014-08-01   
631-856 6 Hampton Bays NY 321J HD CARRIER LLC 132   2014-08-01   
631-857 8 Cold Spring Harbor NY 321J HD CARRIER LLC 132   2014-08-01   
631-858 4 West Commack NY 321J HD CARRIER LLC 132   2014-08-01   
631-881 1 Central Islip NY 321J HD CARRIER LLC 132   2014-08-01   
631-888 7 Lindenhurst NY 321J HD CARRIER LLC 132   2014-08-01   
631-931 1 East Hampton NY 321J HD CARRIER LLC 132   2016-07-23   
631-960 9 Islip NY 321J HD CARRIER LLC 132   2014-08-01   
631-973 9 Kings Park NY 321J HD CARRIER LLC 132   2014-08-01   
631-992 9 Deer Park NY 321J HD CARRIER LLC 132   2014-08-01   
646-357 5 New York City Zone 01 NY 321J HD CARRIER LLC 132   2026-01-11   
646-768 6 New York City Zone 01 NY 321J HD CARRIER LLC 132   2014-01-24   
646-928 6 New York City Zone 01 NY 321J HD CARRIER LLC 132   2026-01-11   
845-269 4 Haverstraw NY 321J HD CARRIER LLC 132   2014-08-01   

1 2 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.