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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-800 A Wyckoff NJ CDKNNJCKAMD  7421 AT&T - LOCAL 224      
201-800 0 Wyckoff NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-02-18   
201-800 1 Wyckoff NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-04-02   
201-800 2 Wyckoff NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-04-02   
201-800 3 Wyckoff NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-05-22   
201-800 4 Wyckoff NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-02-25   
201-800 5 Wyckoff NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-08-25   
201-800 6 Wyckoff NJ   637C ONVOY, LLC - NJ 224   2016-02-22   
201-800 7 Wyckoff NJ   7421 AT&T - LOCAL 224      
201-800 8 Wyckoff NJ   829J PAETEC ITEL, LLC 224      
201-800 9 Wyckoff NJ   637C ONVOY, LLC - NJ 224   2013-12-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.