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.

NPA: 845 [Rate centres in NPA 845] [Dial plan for NPA 845]

NXX: 723

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
845-723 A Pleasant Valley NY PGHKNYSHX6Y  793K TWC IP ENABLED SERVICES, LLC 133      
845-723 0 Pleasant Valley NY PGHKNYSHXJX  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133   2006-01-28   
845-723 1 Pleasant Valley NY PGHKNYSP6MD  997E BANDWIDTH.COM CLEC, LLC - NY 133   2012-07-08   
845-723 2 Pleasant Valley NY PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2013-01-21   
845-723 3 Pleasant Valley NY PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2012-03-31   
845-723 4 Pleasant Valley NY PGHKNYSHX6Y  793K TWC IP ENABLED SERVICES, LLC 133   2005-11-18   
845-723 5 Pleasant Valley NY PGHKNYSHX6Y  793K TWC IP ENABLED SERVICES, LLC 133   2011-02-03   
845-723 6 Pleasant Valley NY   829J PAETEC ITEL, LLC 133   2015-03-31   
845-723 7 Pleasant Valley NY PGHKNYSHGMD  508J CENTURYLINK COMMUNICATIONS, LLC 133   2014-11-13   
845-723 8 Pleasant Valley NY PGHKNYSHXNX  8249 RINGSQUARED TELECOM LLC 133   2008-05-14   
845-723 9 Pleasant Valley NY PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2016-04-04   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.