Local Calling Guide

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NPA: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-666 A Provo UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-666 0 Provo UT   871E ONVOY, LLC - UT 660   2018-02-16   
385-666 1 Provo UT   871E ONVOY, LLC - UT 660   2018-02-16   
385-666 2 Provo UT   7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2018-02-19   
385-666 3 Provo UT   7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2018-02-19   
385-666 4 Provo UT   7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2018-02-19   
385-666 5 Provo UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2018-04-30   
385-666 6 Provo UT   871E ONVOY, LLC - UT 660   2018-02-16   
385-666 7 Provo UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2018-11-19   
385-666 8 Provo UT   6529 T-MOBILE USA, INC. 660   2018-02-17   
385-666 9 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-07-16   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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