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: 618

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-618 A Provo UT   6529 T-MOBILE USA, INC. 660   2026-01-23   
385-618 0 Provo UT   871E ONVOY, LLC - UT 660   2026-01-26   
385-618 7 Provo UT   6529 T-MOBILE USA, INC. 660   2026-01-23   
385-618 8 Provo UT   6529 T-MOBILE USA, INC. 660   2026-01-23   
385-618 9 Provo UT   6529 T-MOBILE USA, INC. 660   2026-01-23   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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