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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-257 A Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 0 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 1 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 2 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 3 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 4 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 5 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 6 Charles City IA CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 7 Charles City IA JHTNIACJCM0  6266 UNITED STATES CELLULAR CORP. - IOWA 632   2004-10-02   
641-257 8 Charles City IA JHTNIACJCM0  6266 UNITED STATES CELLULAR CORP. - IOWA 632   2003-12-27   
641-257 9 Charles City IA JHTNIACJCM0  6266 UNITED STATES CELLULAR CORP. - IOWA 632   2003-12-27   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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