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: 881

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-881 A Latimer IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-881 0 Latimer IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-881 7 Latimer IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2026-04-03   
641-881 8 Latimer IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-11-18   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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