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
631-855 9 Deer Park NY   384C ONVOY, LLC- NY 132   2012-03-04   
631-856 A Hampton Bays NY WHPLNYGR1MD  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-856 0 Hampton Bays NY   5562 METROPCS, INC. 132   2012-03-10   
631-856 1 Hampton Bays NY   384C ONVOY, LLC- NY 132   2020-05-29   
631-856 2 Hampton Bays NY   384C ONVOY, LLC- NY 132   2020-05-29   
631-856 3 Hampton Bays NY   508J CENTURYLINK COMMUNICATIONS, LLC 132   2014-05-02   
631-856 4 Hampton Bays NY   7126 CABLEVISION LIGHTPATH, INC. - NY 132   2014-06-27   
631-856 5 Hampton Bays NY   384C ONVOY, LLC- NY 132   2014-11-24   
631-856 6 Hampton Bays NY   321J HD CARRIER LLC 132   2014-08-01   
631-856 7 Hampton Bays NY   384C ONVOY, LLC- NY 132   2012-11-16   
631-856 8 Hampton Bays NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-856 9 Hampton Bays NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-857 A Cold Spring Harbor NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-857 0 Cold Spring Harbor NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-857 1 Cold Spring Harbor NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-857 3 Cold Spring Harbor NY   384C ONVOY, LLC- NY 132   2016-03-07   
631-857 4 Cold Spring Harbor NY   384C ONVOY, LLC- NY 132   2016-03-07   
631-857 5 Cold Spring Harbor NY   073H TELNYX LLC 132   2024-08-26   
631-857 7 Cold Spring Harbor NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-857 8 Cold Spring Harbor NY   321J HD CARRIER LLC 132   2014-08-01   
631-857 9 Cold Spring Harbor NY   818H PEERING HUB, INC. - NY 132   2021-05-26   
631-858 A West Commack NY CMMKNYCMDS0  9104 VERIZON NEW YORK, INC. 132      
631-858 0 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 1 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 2 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 3 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 4 West Commack NY   321J HD CARRIER LLC 132   2014-08-01   
631-858 5 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 6 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 7 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 8 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-858 9 West Commack NY   9104 VERIZON NEW YORK, INC. 132      
631-859 A Islip NY BYSHNYBYRP0  9104 VERIZON NEW YORK, INC. 132      
631-859 0 Islip NY   9104 VERIZON NEW YORK, INC. 132      
631-859 1 Islip NY   9104 VERIZON NEW YORK, INC. 132      
631-859 2 Islip NY   145J TERRA NOVA TELECOM INC. 132   2025-11-24   
631-859 3 Islip NY   9104 VERIZON NEW YORK, INC. 132      
631-859 4 Islip NY   624H ONVOY SPECTRUM, LLC 132   2021-03-01   
631-859 5 Islip NY   384C ONVOY, LLC- NY 132   2026-02-08   
631-859 6 Islip NY   829J PAETEC ITEL, LLC 132   2011-11-10   
631-859 7 Islip NY   384C ONVOY, LLC- NY 132   2018-04-19   
631-859 8 Islip NY   9104 VERIZON NEW YORK, INC. 132      
631-859 9 Islip NY   145J TERRA NOVA TELECOM INC. 132   2025-04-09   
631-860 A Deer Park NY GNBGNY01PS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 132      
631-860 0 Deer Park NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-860 1 Deer Park NY   5562 METROPCS, INC. 132   2003-09-20   
631-860 2 Deer Park NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-860 3 Deer Park NY   5562 METROPCS, INC. 132   2003-09-20   
631-860 4 Deer Park NY   5562 METROPCS, INC. 132   2004-01-10   
631-860 5 Deer Park NY   515J IP HORIZON LLC 132   2017-07-09   

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

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