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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-599 A Payson UT   871E ONVOY, LLC - UT 660   2025-05-09   
385-599 0 Payson UT   871E ONVOY, LLC - UT 660   2025-05-09   
385-599 1 Payson UT   871E ONVOY, LLC - UT 660   2025-05-12   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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