Local Calling Guide

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

NXX: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-489 A West Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-489 0 West Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-489 1 West Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-489 2 West Commack NY   145J TERRA NOVA TELECOM INC. 132   2026-02-02   
631-489 3 West Commack NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2023-08-09   
631-489 4 West Commack NY   1215 CORETEL NEW YORK, INC. - NY 132   2019-05-22   
631-489 5 West Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2003-06-09   
631-489 6 West Commack NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2023-08-09   
631-489 7 West Commack NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2023-08-09   
631-489 8 West Commack NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-29   
631-489 9 West Commack NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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