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: 408

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-408 A Corning IA   5562 METROPCS, INC. 632   2026-08-08   
641-408 9 Corning IA   5562 METROPCS, INC. 632   2026-08-08   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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