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: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-840 A Albany MN   792K CHARTER IP ENABLED SERVICES, LLC 626   2025-03-18   
320-840 0 Albany MN   792K CHARTER IP ENABLED SERVICES, LLC 626   2018-11-24   
320-840 7 Albany MN STCDMNTOX0X  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2018-11-26   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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