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: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-216 A Centralia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2021-12-25   
564-216 0 Centralia WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-02-06   
564-216 1 Centralia WA   483E ONVOY, LLC - WA 674   2022-03-25   
564-216 2 Centralia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-12-27   
564-216 3 Centralia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-12-27   
564-216 4 Centralia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-12-27   
564-216 5 Centralia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-12-27   
564-216 6 Centralia WA   483E ONVOY, LLC - WA 674   2022-03-25   
564-216 7 Centralia WA   483E ONVOY, LLC - WA 674   2022-03-25   
564-216 8 Centralia WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-12-26   
564-216 9 Centralia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2021-12-25   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.