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: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-332 A Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632      
641-332 2 Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632   2001-12-21   
641-332 3 Guthrie Center IA GTCTIAXG1MD  5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA 632   2003-02-22   
641-332 4 Guthrie Center IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-08-10   
641-332 6 Guthrie Center IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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