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.

Walden, NY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
329-220 A MONRNYXA3MD  384C ONVOY, LLC- NY 133   2024-05-11   
329-220 0 MONRNYXA3MD  384C ONVOY, LLC- NY 133   2024-05-11   
845-509 A PGHKNYSHXJX  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-509 0 PGHKNYSHXNY  073H TELNYX LLC 133   2021-02-06   
845-509 1 MONRNYXAXCX  624H ONVOY SPECTRUM, LLC 133   2021-12-06   
845-509 2 PGHKNYSHXJX  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133   2020-08-01   
845-509 3 PGHKNYWSDMD  818H PEERING HUB, INC. - NY 133   2023-08-13   
845-509 4 MONRNYXAXCX  624H ONVOY SPECTRUM, LLC 133   2021-04-19   
845-509 6 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2021-02-18   
845-509 7 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2021-02-18   
845-509 8 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2021-02-18   
845-509 9 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2021-02-18   
845-713 A PGHKNYSHXBY  7126 CABLEVISION LIGHTPATH, INC. - NY 133      
845-713 0 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2018-12-03   
845-713 1 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2018-12-03   
845-713 2 PGHKNYSHX6X  7126 CABLEVISION LIGHTPATH, INC. - NY 133   2004-10-11   
845-713 3 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2019-02-04   
845-713 4 PGHKNYSHX6Y  793K TWC IP ENABLED SERVICES, LLC 133   2005-05-26   
845-713 5 PGHKNYSHX6Y  793K TWC IP ENABLED SERVICES, LLC 133   2011-02-03   
845-713 6 PGHKNYFA0MD  4152 PAETEC COMMUNICATIONS, INC. - NY 133   2006-02-01   
845-713 7 PGHKNYSHGMD  508J CENTURYLINK COMMUNICATIONS, LLC 133   2014-11-14   
845-713 8 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2018-05-31   
845-713 9 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2019-02-04   
845-778 A WLDNNYXCRS0  0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. 133      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.