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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-369 2 Klickitat WA KLCTWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-369 3 Klickitat WA KLCTWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-369 4 Klickitat WA KLCTWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-369 5 Klickitat WA THDLORXAFMD  483E ONVOY, LLC - WA 672   2022-01-02   
509-369 7 Klickitat WA PTLGORIA7MD  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 672   2013-12-10   
509-370 A Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-370 0 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-370 1 Spokane WA EWNCWA270MD  5562 METROPCS, INC. 676      
509-370 2 Spokane WA EWNCWA270MD  5562 METROPCS, INC. 676      
509-370 3 Spokane WA EWNCWA270MD  5562 METROPCS, INC. 676      
509-370 4 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-370 5 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-370 6 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-370 7 Spokane WA EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
509-370 8 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2013-08-09   
509-370 9 Spokane WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2014-05-09   
509-371 A Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 0 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 1 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 2 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 3 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 4 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 5 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 6 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676   2004-12-01   
509-371 7 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676   2004-12-01   
509-371 8 Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-371 9 Richland WA   792K CHARTER IP ENABLED SERVICES, LLC 676   2008-07-25   
509-372 A Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-373 A Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 A Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 0 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 1 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 2 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 3 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 4 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 5 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 6 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2004-12-13   
509-374 7 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2007-04-01   
509-374 8 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-374 9 Kennewick WA KNWCWAXADS2  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-375 A Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-376 A Richland WA RCLDWAXARS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-377 A Columbia WA CLMAWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-377 0 Columbia WA CLMAWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-377 1 Columbia WA CLMAWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-377 2 Columbia WA CLMAWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-377 3 Columbia WA CLMAWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-377 4 Columbia WA CLMAWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-377 5 Columbia WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2022-10-16   
509-377 6 Columbia WA CLMAWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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