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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-221 A Hackensack NJ RCPKNJ02BMD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-221 0 Hackensack NJ RCPKNJ02BMD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-221 1 Hackensack NJ RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-221 2 Hackensack NJ RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-221 3 Hackensack NJ   515J IP HORIZON LLC 224      
201-221 4 Hackensack NJ   515J IP HORIZON LLC 224      
201-221 5 Hackensack NJ NWRKNJMDGMD  932E XCHANGE TELECOM CORP. - NJ 224      
201-221 6 Hackensack NJ RCPKNJ02GT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224      
201-221 7 Hackensack NJ RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-221 8 Hackensack NJ RCPKNJ02DS1  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
201-221 9 Hackensack NJ NBWKNJ17QMD  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 224      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.