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: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-201 A Olympia WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
564-201 0 Olympia WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
564-201 1 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
564-201 2 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
564-201 3 Olympia WA STTLWAWBXSZ  939H COMMIO, LLC 674      
564-201 4 Olympia WA STTLWAWBXSZ  939H COMMIO, LLC 674      
564-201 5 Olympia WA STTLWAWBXSZ  939H COMMIO, LLC 674      
564-201 6 Olympia WA STTLWAWBXSZ  939H COMMIO, LLC 674      
564-201 7 Olympia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674      
564-201 8 Olympia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674      
564-201 9 Olympia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.