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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-900 A Trenton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
609-900 0 Trenton NJ   637C ONVOY, LLC - NJ 222   2013-05-23   
609-900 1 Trenton NJ   515J IP HORIZON LLC 222   2016-04-06   
609-900 2 Trenton NJ   637C ONVOY, LLC - NJ 222   2016-10-27   
609-900 3 Trenton NJ   637C ONVOY, LLC - NJ 222   2016-10-27   
609-900 4 Trenton NJ   637C ONVOY, LLC - NJ 222   2017-05-11   
609-900 5 Trenton NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2017-10-12   
609-900 6 Trenton NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2017-10-26   
609-900 7 Trenton NJ   637C ONVOY, LLC - NJ 222   2016-03-04   
609-900 8 Trenton NJ   637C ONVOY, LLC - NJ 222   2016-03-04   
609-900 9 Trenton NJ   515J IP HORIZON LLC 222   2016-04-06   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.