Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: STCDMNES7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-414 5 Little Falls MN 973H MIDWEST NETWORK SOLUTIONS HUB LLC 626   2018-06-11   
320-470 A St Cloud MN 973H MIDWEST NETWORK SOLUTIONS HUB LLC 626      
320-470 5 St Cloud MN 973H MIDWEST NETWORK SOLUTIONS HUB LLC 626   2017-01-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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