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: 241

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-241 A Fontanelle IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-241 0 Fontanelle IA DESMIA72GMD  6529 T-MOBILE USA, INC. 632   2024-08-30   
641-241 2 Fontanelle IA KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-241 3 Fontanelle IA   5562 METROPCS, INC. 632   2025-04-25   
641-241 4 Fontanelle IA   5562 METROPCS, INC. 632   2025-04-25   
641-241 9 Fontanelle IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-07-09   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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