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: 439

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-439 A Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      
201-439 0 Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      
201-439 1 Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      
201-439 2 Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      
201-439 3 Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      
201-439 4 Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      
201-439 5 Dumont NJ JRCYNJ67CMD  508J CENTURYLINK COMMUNICATIONS, LLC 224   2014-03-19   
201-439 6 Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      
201-439 7 Dumont NJ NBWKNJ481MD  1959 ATX TELECOMMUNICATIONS SERVICES, LTD. - NJ 224      
201-439 8 Dumont NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2014-04-08   
201-439 9 Dumont NJ DUMTNJDMRP0  9206 VERIZON NEW JERSEY, INC. 224      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.