Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHMPILCPY0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-973 A Champaign-Urbana IL 425J CSC WIRELESS, LLC 370      
217-973 2 Champaign-Urbana IL 425J CSC WIRELESS, LLC 370   2021-04-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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