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: 847

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-847 A Clara City MN CLCYMNXBDS0  1370 CLARA CITY TEL. EXCH. CO. 626      

Last updated: Sat, 02 May 2026 12:20:53 UTC

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