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.

Switch: HMSQNJHSDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
609-583 A Ewing NJ 7421 AT&T LOCAL 222      
609-664 A Cranbury NJ 7421 AT&T LOCAL 222      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.