Local Calling Guide

Area code/prefix search

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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-440 A Clear Lake IA DESMIAITX1X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-440 0 Clear Lake IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-440 4 Clear Lake IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-440 5 Clear Lake IA DESMIA72HMD  5562 METROPCS, INC. 632      
641-440 7 Clear Lake IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      

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

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