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: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-231 A Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-231 0 Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-231 1 Clear Lake IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-231 2 Clear Lake IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-231 3 Clear Lake IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-231 4 Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-231 5 Clear Lake IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-231 6 Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-231 7 Clear Lake IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-231 8 Clear Lake IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-231 9 Clear Lake IA CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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