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: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-387 A Wenatchee WA WNTCWAXX6MD  6529 T-MOBILE USA, INC. 676      
509-387 0 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2004-05-14   
509-387 1 Wenatchee WA   6529 T-MOBILE USA, INC. 676   2006-08-10   
509-387 2 Wenatchee WA   6529 T-MOBILE USA, INC. 676   2011-06-23   
509-387 3 Wenatchee WA   6529 T-MOBILE USA, INC. 676   2011-04-01   
509-387 4 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676   2025-09-26   
509-387 5 Wenatchee WA   6529 T-MOBILE USA, INC. 676   2011-06-16   
509-387 6 Wenatchee WA   5562 METROPCS, INC. 676   2003-08-09   
509-387 7 Wenatchee WA   6529 T-MOBILE USA, INC. 676   2003-08-09   
509-387 8 Wenatchee WA   6529 T-MOBILE USA, INC. 676   2025-10-26   
509-387 9 Wenatchee WA   6529 T-MOBILE USA, INC. 676   2010-12-31   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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