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: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-735 A Buffalo Center IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-735 1 Buffalo Center IA DESMIA72GMD  6529 T-MOBILE USA, INC. 632   2024-08-15   
641-735 5 Buffalo Center IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-735 7 Buffalo Center IA DESMIAITX6X  5562 METROPCS, INC. 632   2018-07-12   
641-735 9 Buffalo Center IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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