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: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-641 A Midvale UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2026-11-12   
385-641 2 Midvale UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2026-11-12   
385-641 3 Midvale UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2026-11-12   
385-641 4 Midvale UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2026-11-12   
385-641 5 Midvale UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2026-11-12   
385-641 6 Midvale UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2026-11-12   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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