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
631-657 9 Atlantic NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2008-05-11   
631-658 A East Hampton NY WHPLNYGR1MD  612K CSC VOICE, LLC 132      
631-658 0 East Hampton NY NYCMNYZRDFS  831C INTRADO COMMUNICATIONS, LLC 132   2014-04-25   
631-658 1 East Hampton NY NYCMNYZRDFS  831C INTRADO COMMUNICATIONS, LLC 132   2016-08-29   
631-658 2 East Hampton NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2020-03-02   
631-658 3 East Hampton NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2020-05-29   
631-658 4 East Hampton NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2020-05-29   
631-658 5 East Hampton NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2020-05-29   
631-658 6 East Hampton NY   1215 CORETEL NEW YORK, INC. - NY 132   2019-04-10   
631-658 7 East Hampton NY NYCMNYZRYMD  508J CENTURYLINK COMMUNICATIONS, LLC 132   2014-05-02   
631-658 8 East Hampton NY NYCMNYZRMMD  939H COMMIO, LLC 132   2024-02-18   
631-658 9 East Hampton NY WHPLNYGR1MD  612K CSC VOICE, LLC 132   2013-09-12   
631-659 A Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-659 0 Cold Spring Harbor NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-659 1 Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-659 2 Cold Spring Harbor NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-659 3 Cold Spring Harbor NY WHPLNYGR1MD  612K CSC VOICE, LLC 132      
631-659 4 Cold Spring Harbor NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2011-09-12   
631-659 5 Cold Spring Harbor NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2014-03-23   
631-659 6 Cold Spring Harbor NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-659 7 Cold Spring Harbor NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-659 8 Cold Spring Harbor NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-659 9 Cold Spring Harbor NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-660 A Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-660 0 Riverhead NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2021-11-29   
631-660 1 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2021-12-03   
631-660 2 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2022-01-09   
631-660 3 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2022-02-10   
631-660 4 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2022-02-10   
631-660 5 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2022-02-10   
631-660 6 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2022-02-10   
631-660 7 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2021-12-17   
631-660 8 Riverhead NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2021-12-17   
631-660 9 Riverhead NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2022-09-12   
631-661 A Babylon NY BBYLNYBNDS0  9104 VERIZON NEW YORK, INC. 132      
631-662 A Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-662 0 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-12-14   
631-662 1 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-12-14   
631-662 2 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-12-14   
631-662 3 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-12-14   
631-662 4 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-12-14   
631-662 5 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-12-14   
631-662 6 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2002-12-14   
631-662 7 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-05-15   
631-662 8 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-05-15   
631-662 9 Huntington NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-05-15   
631-663 A Kings Park NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-663 0 Kings Park NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-03-14   
631-663 1 Kings Park NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2012-02-27   
631-663 2 Kings Park NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 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 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.