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: 564 [Rate centres in NPA 564] [Dial plan for NPA 564]

NXX: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-230 A Bremerton WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
564-230 0 Bremerton WA BMTNWA012MD  6529 T-MOBILE USA, INC. 674      
564-230 1 Bremerton WA BMTNWA012MD  6529 T-MOBILE USA, INC. 674      
564-230 2 Bremerton WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
564-230 3 Bremerton WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
564-230 5 Bremerton WA STTLWAWB28Z  490J DISH WIRELESS, LLC 674      
564-230 6 Bremerton WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674      
564-230 7 Bremerton WA BMTNWA012MD  6529 T-MOBILE USA, INC. 674      
564-230 8 Bremerton WA BMTNWA012MD  6529 T-MOBILE USA, INC. 674      
564-230 9 Bremerton WA BMTNWA012MD  6529 T-MOBILE USA, INC. 674      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.