Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-450 A Ephrata WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-450 0 Ephrata WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2023-08-10   
509-450 1 Ephrata WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-450 2 Ephrata WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-450 3 Ephrata WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2023-07-15   
509-450 4 Ephrata WA SPKNWA01XIY  506J TWILIO INTERNATIONAL, INC. 676   2021-01-28   
509-450 5 Ephrata WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2023-07-15   
509-450 6 Ephrata WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2023-07-09   
509-450 7 Ephrata WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2022-04-07   
509-450 8 Ephrata WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2022-04-07   
509-450 9 Ephrata WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2020-08-16   

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

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