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: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-728 A Trenton NJ   637C ONVOY, LLC - NJ 222   2024-05-09   
609-728 0 Trenton NJ   637C ONVOY, LLC - NJ 222      
609-728 1 Trenton NJ   637C ONVOY, LLC - NJ 222      
609-728 2 Trenton NJ   637C ONVOY, LLC - NJ 222      
609-728 4 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
609-728 5 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
609-728 6 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
609-728 7 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
609-728 8 Trenton NJ   637C ONVOY, LLC - NJ 222      
609-728 9 Trenton NJ   637C ONVOY, LLC - NJ 222      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.