Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

NXX: 245

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-245 A Sandstone MN SNDSMNSARS2  9631 QWEST CORPORATION 628      
320-245 0 Sandstone MN   9631 QWEST CORPORATION 628      
320-245 1 Sandstone MN   107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2018-09-18   
320-245 2 Sandstone MN   9631 QWEST CORPORATION 628      
320-245 3 Sandstone MN   9631 QWEST CORPORATION 628      
320-245 4 Sandstone MN   184D ONVOY, LLC - MN 628   2013-12-05   
320-245 5 Sandstone MN   9631 QWEST CORPORATION 628      
320-245 6 Sandstone MN   9631 QWEST CORPORATION 628      
320-245 7 Sandstone MN   980E BANDWIDTH.COM CLEC, LLC - MN 628   2014-05-25   
320-245 8 Sandstone MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 628   2004-12-14   
320-245 9 Sandstone MN   9631 QWEST CORPORATION 628      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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