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: 201 [Rate centres in NPA 201] [Dial plan for NPA 201]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-831 A Cragmere NJ RMSYNJRMDS5  9206 VERIZON NEW JERSEY, INC. 224      
201-831 0 Cragmere NJ   9206 VERIZON NEW JERSEY, INC. 224      
201-831 1 Cragmere NJ   637C ONVOY, LLC NJ 224   2016-10-23   
201-831 2 Cragmere NJ   637C ONVOY, LLC NJ 224   2016-10-23   
201-831 3 Cragmere NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-831 4 Cragmere NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
201-831 5 Cragmere NJ   2680 PAETEC COMMUNICATIONS, INC. - NJ 224      
201-831 6 Cragmere NJ   9206 VERIZON NEW JERSEY, INC. 224      
201-831 7 Cragmere NJ   637C ONVOY, LLC NJ 224   2016-02-22   
201-831 8 Cragmere NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2013-12-14   
201-831 9 Cragmere NJ   637C ONVOY, LLC NJ 224   2015-06-14   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.