Local Calling Guide

Area code/prefix search

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Switch: STTLWAWBDSP

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-383 1 Whatcom County WA 483H NATIVE NETWORK, INC. 674   2018-05-28   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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