Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-406 A Spanish Fork UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-406 0 Spanish Fork UT   515J IP HORIZON LLC 660   2022-04-10   
385-406 1 Spanish Fork UT   073H TELNYX LLC 660   2022-04-28   
385-406 2 Spanish Fork UT   871E ONVOY, LLC - UT 660   2022-08-10   
385-406 3 Spanish Fork UT   871E ONVOY, LLC - UT 660   2022-10-20   
385-406 4 Spanish Fork UT   871E ONVOY, LLC - UT 660   2021-04-06   
385-406 5 Spanish Fork UT   871E ONVOY, LLC - UT 660   2021-04-06   
385-406 6 Spanish Fork UT   871E ONVOY, LLC - UT 660   2021-04-06   
385-406 7 Spanish Fork UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2022-05-30   
385-406 8 Spanish Fork UT   871E ONVOY, LLC - UT 660   2022-10-20   
385-406 9 Spanish Fork UT   526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2021-04-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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