Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-309 6 Amityville NY BTHPNYGRDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2018-06-04   
631-309 7 Amityville NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2019-10-23   
631-309 8 Amityville NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2019-10-23   
631-309 9 Amityville NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2019-10-23   
631-310 A Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-310 0 Patchogue NY NYCMNYBXJMD  073H TELNYX LLC 132   2017-04-21   
631-310 1 Patchogue NY   515J IP HORIZON LLC 132   2017-07-10   
631-310 2 Patchogue NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2018-02-05   
631-310 3 Patchogue NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2018-09-21   
631-310 4 Patchogue NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2018-10-18   
631-310 5 Patchogue NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2018-10-18   
631-310 6 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2018-08-26   
631-310 7 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2018-05-13   
631-310 8 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2017-09-23   
631-310 9 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2017-03-10   
631-312 A Patchogue NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-312 0 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-11-01   
631-312 1 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-03-04   
631-312 2 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-03-04   
631-312 3 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-03-04   
631-312 4 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-03-04   
631-312 5 Patchogue NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2003-06-09   
631-312 6 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-07   
631-312 7 Patchogue NY NYCMNYBWCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2003-09-07   
631-312 8 Patchogue NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2007-03-10   
631-312 9 Patchogue NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-313 A Islip NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-313 0 Islip NY   515J IP HORIZON LLC 132   2019-05-16   
631-313 1 Islip NY   515J IP HORIZON LLC 132   2020-06-05   
631-313 2 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2023-08-09   
631-313 3 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-11-03   
631-313 4 Islip NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2020-11-30   
631-313 5 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-01-29   
631-313 6 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-01-29   
631-313 7 Islip NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2018-08-05   
631-313 8 Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-01-29   
631-313 9 Islip NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-03-01   
631-314 A Babylon NY NYCMNYBXJMD  073H TELNYX LLC 132      
631-314 0 Babylon NY NYCMNYBXJMD  073H TELNYX LLC 132   2017-04-21   
631-314 1 Babylon NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2018-04-01   
631-314 2 Babylon NY WHPLNYGRX0X  425J CSC WIRELESS, LLC 132   2019-06-13   
631-314 3 Babylon NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2019-09-14   
631-314 4 Babylon NY WHPLNYGR1MD  612K CSC VOICE, LLC 132   2018-07-13   
631-314 5 Babylon NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2019-09-14   
631-314 6 Babylon NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2025-01-05   
631-314 7 Babylon NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2022-12-01   
631-314 8 Babylon NY WHPLNYGRX0X  425J CSC WIRELESS, LLC 132   2019-06-13   
631-314 9 Babylon NY WHPLNYGRX0X  425J CSC WIRELESS, LLC 132   2019-06-13   
631-315 A Mattituck NY WHPLNYGR1MD  612K CSC VOICE, LLC 132      
631-315 0 Mattituck NY NYCMNYBXJMD  073H TELNYX LLC 132   2018-11-07   

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

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