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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-417 A Newton IA DESMIA726MD  6529 T-MOBILE USA, INC. 632      
641-417 0 Newton IA   5562 METROPCS, INC. 632      
641-417 1 Newton IA   6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-417 2 Newton IA   6529 T-MOBILE USA, INC. 632   2018-09-07   
641-417 3 Newton IA   6529 T-MOBILE USA, INC. 632   2018-09-07   
641-417 4 Newton IA   6529 T-MOBILE USA, INC. 632   2018-09-07   
641-417 5 Newton IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2025-03-23   
641-417 6 Newton IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2021-06-26   
641-417 7 Newton IA   490J DISH WIRELESS, LLC 632   2022-08-27   
641-417 8 Newton IA   6266 UNITED STATES CELLULAR - IA 632   2004-02-11   
641-417 9 Newton IA   6266 UNITED STATES CELLULAR - IA 632   2004-02-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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