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: 609 [Rate centres in NPA 609] [Dial plan for NPA 609]

NXX: 623

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-623 A Pleasantville NJ PSVLNJPLXRX  637C ONVOY, LLC - NJ 220      
609-623 0 Pleasantville NJ   515J IP HORIZON LLC 220   2016-04-06   
609-623 1 Pleasantville NJ   515J IP HORIZON LLC 220   2013-04-08   
609-623 2 Pleasantville NJ   637C ONVOY, LLC - NJ 220   2018-03-03   
609-623 3 Pleasantville NJ   637C ONVOY, LLC - NJ 220   2018-03-03   
609-623 4 Pleasantville NJ   637C ONVOY, LLC - NJ 220   2018-03-03   
609-623 5 Pleasantville NJ   637C ONVOY, LLC - NJ 220   2023-06-18   
609-623 6 Pleasantville NJ   624H ONVOY SPECTRUM, LLC 220   2021-05-01   
609-623 7 Pleasantville NJ   482F CORETEL NEW JERSEY, INC. - NJ 220   2019-05-03   
609-623 8 Pleasantville NJ   515J IP HORIZON LLC 220   2020-05-31   
609-623 9 Pleasantville NJ   515J IP HORIZON LLC 220   2020-05-31   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.