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: 705

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-705 A Elma IA KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-705 5 Elma IA DESMIA72HMD  5562 METROPCS, INC. 632   2018-08-03   
641-705 7 Elma IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-22   
641-705 8 Elma IA   624H ONVOY SPECTRUM, LLC 632   2024-03-08   
641-705 9 Elma IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   

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

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