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: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-440 A Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676      
509-440 0 Kennewick WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2010-03-08   
509-440 1 Kennewick WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2010-04-05   
509-440 2 Kennewick WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2010-05-03   
509-440 3 Kennewick WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2012-06-03   
509-440 4 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2010-09-20   
509-440 5 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2011-02-20   
509-440 6 Kennewick WA   5562 METROPCS, INC. 676   2009-07-26   
509-440 7 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-08-01   
509-440 8 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2009-08-01   
509-440 9 Kennewick WA KNWCWAXA1MD  6529 T-MOBILE USA, INC. 676   2010-12-31   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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