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

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-997 5 Selden NY   145J TERRA NOVA TELECOM INC. 132   2022-08-31   
631-997 6 Selden NY   5562 METROPCS, INC. 132   2018-05-03   
631-997 7 Selden NY   384C ONVOY, LLC- NY 132   2018-04-01   
631-997 8 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2014-09-12   
631-997 9 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2014-09-12   
631-998 A Westhampton NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-998 0 Westhampton NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-998 1 Westhampton NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-998 2 Westhampton NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-998 3 Westhampton NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-998 4 Westhampton NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-998 5 Westhampton NY   473G TELENGY L.L.C. - NY 132   2012-03-01   
631-998 6 Westhampton NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-03-30   
631-998 7 Westhampton NY   384C ONVOY, LLC- NY 132   2012-03-29   
631-998 8 Westhampton NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2010-08-06   
631-998 9 Westhampton NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2010-08-06   
631-999 A Jamesport NY NYCMNYZRXEX  558C REGIONAL TELEPHONE CORPORATION - NY 132   2024-04-22   
631-999 0 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 1 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 2 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 3 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 4 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 5 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 6 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 7 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 8 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   
631-999 9 Jamesport NY   977K YORKSTREAM COMMUNICATIONS LLC 132   2024-04-22   

<< 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

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.