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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-355 A Salt Lake City UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
385-355 0 Salt Lake City UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2014-06-23   
385-355 1 Salt Lake City UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2014-06-23   
385-355 2 Salt Lake City UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2014-06-20   
385-355 3 Salt Lake City UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2014-06-23   
385-355 4 Salt Lake City UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2014-06-23   
385-355 5 Salt Lake City UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2014-07-05   
385-355 6 Salt Lake City UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2014-05-31   
385-355 7 Salt Lake City UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2014-07-18   
385-355 8 Salt Lake City UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2014-07-18   
385-355 9 Salt Lake City UT   318J COMCAST IP PHONE, LLC 660   2014-07-11   

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

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