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: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-578 A Richland WA SPKNWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 676      
509-578 0 Richland WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-578 1 Richland WA KNWCWAII3MD  814D CHARTER FIBERLINK WA - CCVII, LLC - WA 676      
509-578 2 Richland WA SPKNWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 676      
509-578 3 Richland WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 676      
509-578 4 Richland WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-578 5 Richland WA KNWCWAXAX3X  483E ONVOY, LLC - WA 676      
509-578 6 Richland WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-578 7 Richland WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676      
509-578 8 Richland WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-578 9 Richland WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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