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.

OCN: 7140 TC SYSTEMS, INC. - NY

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
631-370 3 Farmingdale NY NYCMNYBXDS0  132      
631-370 6 Farmingdale NY NYCMNYBXDS0  132      
631-370 8 Farmingdale NY NYCMNYBXDS0  132      
631-378 6 Shoreham NY DRPKNYDPLMD  132   2018-03-16   
631-380 A Stony Brook NY HNTNNYSUDS2  132      
631-380 2 Stony Brook NY HNTNNYSUDS2  132      
631-387 A Commack NY HNTNNYSUDS2  132      
631-387 0 Commack NY HNTNNYSUDS2  132      
631-406 2 Smithtown NY NYCMNY54DS2  132   2002-08-21   
631-437 A Fire Island NY DRPKNYDPLMD  132      
631-437 6 Fire Island NY DRPKNYDPLMD  132   2013-12-09   
631-457 A Brentwood NY HNTNNYSUDS2  132      
631-457 1 Brentwood NY HNTNNYSUDS2  132      
631-457 4 Brentwood NY HNTNNYSUDS2  132      
631-457 5 Brentwood NY HNTNNYSUDS2  132      
631-457 6 Brentwood NY HNTNNYSUDS2  132      
631-457 7 Brentwood NY HNTNNYSUDS2  132      
631-457 8 Brentwood NY HNTNNYSUDS2  132      
631-503 A Center Moriches NY HNTNNYSUDS2  132      
631-503 4 Center Moriches NY HNTNNYSUDS2  132      
631-527 2 East Hampton NY HNTNNYSUDS2  132   2013-01-03   
631-546 2 Huntington NY HNTNNYSUDS2  132      
631-546 3 Huntington NY HNTNNYSUDS2  132      
631-546 4 Huntington NY HNTNNYSUDS2  132      
631-561 A Selden NY HNTNNYSUDS2  132      
631-561 0 Selden NY HNTNNYSUDS2  132      
631-571 6 Orient NY DRPKNYDPLMD  132   2021-01-11   
631-576 3 Patchogue NY NYCMNY54DS2  132   2003-10-22   
631-607 A Wading River NY DRPKNYDPLMD  132      
631-607 6 Wading River NY DRPKNYDPLMD  132   2018-11-05   
631-619 A Ronkonkoma NY HNTNNYSUDS2  132      
631-619 4 Ronkonkoma NY HNTNNYSUDS2  132      
631-623 A West Commack NY HNTNNYSUDS2  132      
631-623 4 West Commack NY HNTNNYSUDS2  132      
631-639 A Brentwood NY HNTNNYSUDS2  132      
631-639 2 Brentwood NY HNTNNYSUDS2  132   2009-02-27   
631-639 3 Brentwood NY HNTNNYSUDS2  132   2009-09-14   
631-655 A Riverhead NY NYCMNYBXDS0  132      
631-655 0 Riverhead NY NYCMNYBXDS0  132      
631-688 A Farmingdale NY NYCMNYBXDS0  132      
631-688 5 Farmingdale NY NYCMNYBXDS0  132      
631-693 A Amityville NY HNTNNYSUDS2  132      
631-693 0 Amityville NY HNTNNYSUDS2  132      
631-701 A Eastport NY NYCNNYYBDS0  132      
631-701 0 Eastport NY NYCNNYYBDS0  132      
631-701 2 Eastport NY NYCNNYYBDS0  132      
631-702 4 Southampton NY HNTNNYSUDS2  132   2006-07-24   
631-712 A Farmingdale NY NYCMNYBXDS0  132      
631-712 5 Farmingdale NY NYCMNYBXDS0  132      
631-712 6 Farmingdale NY NYCMNYBXDS0  132      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.