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: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-288 A Amund IA ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      
641-288 2 Amund IA ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
641-288 8 Amund IA ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
641-288 9 Amund IA ROCHMNROQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 620      

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

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