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
631-200 A Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-200 0 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 1 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 2 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 3 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 4 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 5 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 6 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 7 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 8 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-200 9 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2004-02-01   
631-201 A Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-201 0 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-08   
631-201 1 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-08   
631-201 2 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-09   
631-201 3 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-09   
631-201 4 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-29   
631-201 5 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-29   
631-201 6 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-05-06   
631-201 7 Amityville NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-05-06   
631-201 8 Amityville NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2016-05-08   
631-201 9 Amityville NY SYOSNYGNCM1  5562 METROPCS, INC. 132   2016-04-29   
631-202 A Ronkonkoma NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-202 0 Ronkonkoma NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-11   
631-202 1 Ronkonkoma NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-11   
631-202 2 Ronkonkoma NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-202 3 Ronkonkoma NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-202 4 Ronkonkoma NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-202 5 Ronkonkoma NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-202 6 Ronkonkoma NY NYCMNY37UMD  321J HD CARRIER LLC 132   2016-08-22   
631-202 7 Ronkonkoma NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2017-10-10   
631-202 8 Ronkonkoma NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2016-12-10   
631-202 9 Ronkonkoma NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2017-10-19   
631-203 A Central Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-203 0 Central Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-02-26   
631-203 1 Central Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-02-26   
631-203 2 Central Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-29   
631-203 3 Central Islip NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2016-04-29   
631-203 4 Central Islip NY   612K CSC VOICE, LLC 132   2018-03-08   
631-203 5 Central Islip NY WHPLNYGRDS5  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2018-03-08   
631-203 6 Central Islip NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2018-06-09   
631-203 7 Central Islip NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2019-06-16   
631-203 8 Central Islip NY NYCMNYBXJMD  073H TELNYX LLC 132   2017-04-21   
631-203 9 Central Islip NY NYCMNYBXJMD  073H TELNYX LLC 132   2019-03-18   
631-204 A Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 0 Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 1 Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 2 Southampton NY SATNNYSNDS0  9104 VERIZON NEW YORK, INC. 132      
631-204 3 Southampton NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-04-15   
631-204 4 Southampton NY NYCMNYBXJMD  073H TELNYX LLC 132   2019-07-02   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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