Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Monroe, NY

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
845-662 8   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2011-06-09   
845-662 9   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133      
845-751 A   829J PAETEC ITEL, LLC 133   2025-04-09   
845-751 0   829J PAETEC ITEL, LLC 133   2011-07-22   
845-751 1   525G BARR TELL USA, INC. - NY 133   2013-01-13   
845-751 2   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2017-08-07   
845-751 3   997E BANDWIDTH.COM CLEC, LLC - NY 133   2018-08-23   
845-751 4   624H ONVOY SPECTRUM, LLC 133   2021-12-06   
845-751 5   624H ONVOY SPECTRUM, LLC 133   2021-12-06   
845-751 6   384C ONVOY, LLC- NY 133   2021-07-02   
845-751 7   384C ONVOY, LLC- NY 133   2021-07-02   
845-751 8   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2019-12-13   
845-751 9   829J PAETEC ITEL, LLC 133   2005-08-11   
845-774 A MONRNYXADS0  0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 0   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 1   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 2   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 3   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 4   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 5   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
845-774 6   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
845-774 7   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 8   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-774 9   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
845-776 A MONRNYXAAMD  2475 FRONTIER COMMUNICATIONS OF AMERICA, INC. - NY 133      
845-776 0   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2006-02-13   
845-776 1   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2020-03-26   
845-776 2   2475 FRONTIER COMMUNICATIONS OF AMERICA, INC. - NY 133   2005-05-14   
845-776 3   1215 CORETEL NEW YORK, INC. - NY 133   2019-06-05   
845-776 4   939H COMMIO, LLC 133   2024-02-18   
845-776 5   939H COMMIO, LLC 133   2024-02-18   
845-776 6   1215 CORETEL NEW YORK, INC. - NY 133   2019-06-05   
845-776 7   1215 CORETEL NEW YORK, INC. - NY 133   2019-06-05   
845-776 8   1215 CORETEL NEW YORK, INC. - NY 133   2019-06-05   
845-776 9   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2020-06-11   
845-781 A MONRNYXADS0  0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 0   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 1   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 2   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 3   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
845-781 4   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 5   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 6   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 7   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 8   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-781 9   0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-782 A MONRNYXADS0  0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-783 A MONRNYXADS0  0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      
845-799 A PGHKNYWSSMD  325B XCHANGE TELECOM CORP. - NY 133      
845-799 0   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2021-09-12   

<< 1 2 3 4 5 6 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.