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: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-973 A Whitstran WA WHTSWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-973 0 Whitstran WA WHTSWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-973 2 Whitstran WA WHTSWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 676      
509-973 3 Whitstran WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      
509-973 5 Whitstran WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-07-20   
509-973 6 Whitstran WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-01-28   
509-973 7 Whitstran WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-11-20   
509-973 8 Whitstran WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-973 9 Whitstran WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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