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.

OCN: 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA

<< 1 2 3 4 5

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
564-261 7 Belfair WA   674   2026-08-24   
564-529 2 Rochester WA STTLWAWBDSH  674   2024-03-18   
564-529 6 Rochester WA STTLWAWBDSH  674   2021-09-26   
564-544 8 Aberdeen WA STTLWAWBDSH  674   2021-03-05   
564-546 8 Belfair WA STTLWAWBDSH  674   2021-12-31   
564-546 9 Belfair WA STTLWAWBDSH  674   2021-03-05   
564-654 9 Bremerton WA STTLWAWBDSH  674   2021-03-05   
564-777 9 Castle Rock WA STTLWAWBDSH  672   2021-01-14   

<< 1 2 3 4 5

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.