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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-557 A Midvale UT SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      
385-557 0 Midvale UT   871E ONVOY, LLC - UT 660   2015-12-24   
385-557 1 Midvale UT   871E ONVOY, LLC - UT 660   2016-03-01   
385-557 2 Midvale UT   318J COMCAST IP PHONE, LLC 660   2015-12-17   
385-557 3 Midvale UT   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 660   2016-01-21   
385-557 4 Midvale UT   318J COMCAST IP PHONE, LLC 660   2016-02-24   
385-557 5 Midvale UT   716D VERACITY COMMUNICATIONS, INC. - UT 660   2015-12-24   
385-557 6 Midvale UT   871E ONVOY, LLC - UT 660   2016-03-01   
385-557 7 Midvale UT   871E ONVOY, LLC - UT 660   2016-05-06   
385-557 8 Midvale UT   871E ONVOY, LLC - UT 660   2016-05-06   
385-557 9 Midvale UT   5562 METROPCS, INC. 660   2016-03-31   

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

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