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: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-538 A Willard WA WLRDWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-538 0 Willard WA WLRDWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-538 2 Willard WA WLRDWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-538 5 Willard WA THDLORXAFMD  483E ONVOY, LLC - WA 672      
509-538 7 Willard WA PTLGORIA7MD  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 672      

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

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