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.

NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

<< 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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-319 7 Sayville NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-09-12   
631-319 8 Sayville NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-05-28   
631-319 9 Sayville NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2009-10-05   
631-320 A Selden NY WHPLNYGR1MD  612K CSC VOICE, LLC 132      
631-320 0 Selden NY WHPLNYGR1MD  612K CSC VOICE, LLC 132   2007-10-12   
631-320 1 Selden NY WHPLNYGR1MD  612K CSC VOICE, LLC 132   2007-10-12   
631-320 2 Selden NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2008-01-01   
631-320 3 Selden NY WHPLNYGR1MD  612K CSC VOICE, LLC 132   2007-03-10   
631-320 4 Selden NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2007-11-05   
631-320 5 Selden NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-04-19   
631-320 6 Selden NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2010-07-19   
631-320 7 Selden NY NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132   2008-09-25   
631-320 8 Selden NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2009-03-28   
631-320 9 Selden NY NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132   2008-03-09   
631-321 A Babylon NY BBYLNYBNDS0  9104 VERIZON NEW YORK, INC. 132      
631-322 A Brentwood NY NYCMNY30BMD  6630 SPOK, INC. 132      
631-323 A Orient NY GPTSNYGPRP0  9104 VERIZON NEW YORK, INC. 132      
631-323 1 Orient NY GPTSNYGPRP0  9104 VERIZON NEW YORK, INC. 132      
631-323 2 Orient NY GPTSNYGPRP0  9104 VERIZON NEW YORK, INC. 132      
631-323 3 Orient NY GPTSNYGPRP0  9104 VERIZON NEW YORK, INC. 132      
631-323 4 Orient NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-11-03   
631-323 5 Orient NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-01-05   
631-323 6 Orient NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-03-17   
631-323 7 Orient NY   145J TERRA NOVA TELECOM INC. 132   2021-09-24   
631-323 8 Orient NY WHPLNYGR1MD  612K CSC VOICE, LLC 132   2001-09-18   
631-323 9 Orient NY GPTSNYGPRP0  9104 VERIZON NEW YORK, INC. 132      
631-324 A East Hampton NY EHTNNYEHDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 A Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 0 Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 1 Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 2 Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 3 Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 4 Eastport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-11-02   
631-325 5 Eastport NY   145J TERRA NOVA TELECOM INC. 132   2025-10-04   
631-325 6 Eastport NY NYCMNYBXJMD  073H TELNYX LLC 132   2018-11-07   
631-325 8 Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-325 9 Eastport NY WHBHNYWBDS0  9104 VERIZON NEW YORK, INC. 132      
631-326 A Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 0 Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 1 Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 2 Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-326 3 Commack NY NYCMNY37UMD  321J HD CARRIER LLC 132   2014-08-01   
631-326 4 Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2003-06-08   
631-326 5 Commack NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2003-05-05   
631-326 6 Commack NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2026-01-11   
631-326 7 Commack NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2005-06-19   
631-326 8 Commack NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-07-06   
631-326 9 Commack NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2012-02-25   
631-327 A Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-327 0 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-10-18   

<< 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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.