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: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-384 A Belmond IA DESMIAITX6X  5562 METROPCS, INC. 632      
641-384 3 Belmond IA   624H ONVOY SPECTRUM, LLC 632   2021-10-30   
641-384 4 Belmond IA   221F ONVOY, LLC - IA 632   2020-04-02   
641-384 5 Belmond IA   221F ONVOY, LLC - IA 632   2020-10-07   
641-384 6 Belmond IA   221F ONVOY, LLC - IA 632   2020-10-07   
641-384 7 Belmond IA   624H ONVOY SPECTRUM, LLC 632   2021-07-17   
641-384 8 Belmond IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-09-28   
641-384 9 Belmond IA   5562 METROPCS, INC. 632   2018-09-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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