Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Chester, NY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
845-469 A CHESNYXARS0  0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-572 A CHESNYXARS0  0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-572 0   997E BANDWIDTH.COM CLEC, LLC - NY 133   2016-02-26   
845-572 1   384C ONVOY, LLC- NY 133   2019-01-31   
845-572 2   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-572 3   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-572 5   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 133   2016-08-15   
845-572 6   2475 FRONTIER COMMUNICATIONS OF AMERICA, INC. - NY 133   2006-10-29   
845-572 7   384C ONVOY, LLC- NY 133   2024-03-08   
845-572 8   793K TWC IP ENABLED SERVICES, LLC 133   2011-02-03   
845-572 9   516J TON80 COMMUNICATIONS, LLC 133   2021-07-01   
845-610 A PGHKNYSHXJX  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-610 0   384C ONVOY, LLC- NY 133   2019-01-31   
845-610 1   4967 WARWICK VALLEY TELEPHONE COMPANY 133   2009-12-11   
845-610 2   829J PAETEC ITEL, LLC 133   2005-11-28   
845-610 3   612K CSC VOICE, LLC 133   2004-09-10   
845-610 4   793K TWC IP ENABLED SERVICES, LLC 133   2007-04-26   
845-610 5   612K CSC VOICE, LLC 133   2007-07-01   
845-610 6   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133   2011-02-24   
845-610 7   508J CENTURYLINK COMMUNICATIONS, LLC 133   2014-11-14   
845-610 8   384C ONVOY, LLC- NY 133   2018-08-12   
845-610 9   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133   2015-12-13   
845-816 A PGHKNYSHX3Y  7140 TC SYSTEMS, INC. - NY 133      
845-816 0   073H TELNYX LLC 133   2021-01-15   
845-816 1   939H COMMIO, LLC 133   2021-12-11   
845-816 2   997E BANDWIDTH.COM CLEC, LLC - NY 133   2022-09-18   
845-816 3   624H ONVOY SPECTRUM, LLC 133   2022-02-05   
845-816 4   624H ONVOY SPECTRUM, LLC 133   2022-02-05   
845-816 5   624H ONVOY SPECTRUM, LLC 133   2021-04-19   
845-816 6   7140 TC SYSTEMS, INC. - NY 133   2020-12-28   
845-816 7   384C ONVOY, LLC- NY 133   2021-01-29   
845-816 8   384C ONVOY, LLC- NY 133   2021-01-29   
845-816 9   939H COMMIO, LLC 133   2021-12-11   
845-964 A PGHKNYWSDMD  818H PEERING HUB, INC. - NY 133      
845-964 0   818H PEERING HUB, INC. - NY 133   2023-09-08   
845-964 1   384C ONVOY, LLC- NY 133   2023-09-09   
845-964 2   384C ONVOY, LLC- NY 133   2024-07-29   
845-964 5   490J DISH WIRELESS, LLC 133   2024-06-17   
845-964 8   939H COMMIO, LLC 133   2024-02-18   
845-964 9   939H COMMIO, LLC 133   2024-02-18   

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

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