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: 464

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-464 A Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
564-464 0 Olympia WA STTLWAWBXYZ  073H TELNYX LLC 674   2020-12-10   
564-464 1 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-02-06   
564-464 2 Olympia WA STTLWA06XLX  506J TWILIO INTERNATIONAL, INC. 674   2021-02-25   
564-464 3 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-02-06   
564-464 4 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-29   
564-464 5 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-29   
564-464 6 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-29   
564-464 7 Olympia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-11-29   
564-464 8 Olympia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-12-04   
564-464 9 Olympia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2020-12-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.