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: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-330 A Pullman WA PLMNWAAD0MD  1484 INLAND CELLULAR LLC 960      
509-330 0 Pullman WA   1484 INLAND CELLULAR LLC 960      
509-330 1 Pullman WA   1484 INLAND CELLULAR LLC 960      
509-330 2 Pullman WA   1484 INLAND CELLULAR LLC 960      
509-330 3 Pullman WA   1484 INLAND CELLULAR LLC 960      
509-330 4 Pullman WA   1484 INLAND CELLULAR LLC 960      
509-330 5 Pullman WA   7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA 960   2007-09-14   
509-330 6 Pullman WA   6010 NEW CINGULAR WIRELESS PCS, LLC 960   2009-09-21   
509-330 7 Pullman WA   1484 INLAND CELLULAR LLC 960      
509-330 8 Pullman WA   1484 INLAND CELLULAR LLC 960      
509-330 9 Pullman WA   1484 INLAND CELLULAR LLC 960      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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