Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-403 A Bagley IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-05-05   
641-403 8 Bagley IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2024-05-05   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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