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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-304 A Lenox IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2024-10-11   
641-304 0 Lenox IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2024-10-11   
641-304 3 Lenox IA   5562 METROPCS, INC. 632   2025-04-27   
641-304 4 Lenox IA   5562 METROPCS, INC. 632   2025-04-27   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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