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
631-557 7 Amagansett NY   1215 CORETEL NEW YORK, INC. - NY 132   2019-04-01   
631-557 8 Amagansett NY   073H TELNYX LLC 132   2018-11-01   
631-557 9 Amagansett NY   515J IP HORIZON LLC 132   2024-09-14   
631-558 A Riverhead NY NYCMNY30BMD  6630 USA MOBILITY WIRELESS, INC. 132      
631-559 A Brentwood NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-559 0 Brentwood NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-05-21   
631-559 1 Brentwood NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-05-21   
631-559 2 Brentwood NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-05-21   
631-559 3 Brentwood NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2006-05-21   
631-559 4 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2007-12-21   
631-559 5 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2007-12-21   
631-559 6 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2007-12-21   
631-559 7 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2007-12-21   
631-559 8 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2008-02-03   
631-559 9 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2008-02-03   
631-560 A Brentwood NY GNBGNY01AMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132      
631-560 0 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-11-13   
631-560 1 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-11-13   
631-560 2 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-11-13   
631-560 3 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-11-13   
631-560 4 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-12-08   
631-560 5 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-12-08   
631-560 6 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-12-08   
631-560 7 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-12-08   
631-560 8 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-12-08   
631-560 9 Brentwood NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 132   2006-12-08   
631-561 A Selden NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-561 0 Selden NY   7140 TC SYSTEMS, INC. - NY 132      
631-561 1 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-19   
631-561 2 Selden NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2003-06-09   
631-561 3 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-19   
631-561 4 Selden NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-09-25   
631-561 5 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-19   
631-561 6 Selden NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-09-25   
631-561 7 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-19   
631-561 8 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-19   
631-561 9 Selden NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-19   
631-562 A Patchogue NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-562 0 Patchogue NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-562 1 Patchogue NY   473G TELENGY L.L.C. - NY 132   2012-02-27   
631-562 2 Patchogue NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2011-12-09   
631-562 3 Patchogue NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2012-01-06   
631-562 4 Patchogue NY   384C ONVOY, LLC- NY 132   2012-03-26   
631-562 5 Patchogue NY   384C ONVOY, LLC- NY 132   2012-11-23   
631-562 6 Patchogue NY   384C ONVOY, LLC- NY 132   2012-04-08   
631-562 7 Patchogue NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2014-03-01   
631-562 8 Patchogue NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2016-10-02   
631-562 9 Patchogue NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-563 A Sayville NY SYVLNYSADS0  9104 VERIZON NEW YORK, INC. 132      
631-564 A Sayville NY   829J PAETEC ITEL, LLC 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 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.