Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 629

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-629 A Walla Walla WA WLWLWAAGCM1  1484 INLAND CELLULAR LLC 676      
509-629 0 Walla Walla WA   1484 INLAND CELLULAR LLC 676      
509-629 1 Walla Walla WA   1484 INLAND CELLULAR LLC 676      
509-629 2 Walla Walla WA   1484 INLAND CELLULAR LLC 676      
509-629 3 Walla Walla WA   1484 INLAND CELLULAR LLC 676      
509-629 4 Walla Walla WA   1484 INLAND CELLULAR LLC 676      
509-629 5 Walla Walla WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2021-04-06   
509-629 6 Walla Walla WA   483E ONVOY, LLC - WA 676   2020-02-15   
509-629 7 Walla Walla WA   1484 INLAND CELLULAR LLC 676      
509-629 8 Walla Walla WA   1484 INLAND CELLULAR LLC 676      
509-629 9 Walla Walla WA   6529 T-MOBILE USA, INC. 676   2014-05-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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