Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CRDLILXE1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-331 3 Carbondale IL 551G NUSO, LLC 362   2018-03-07   
618-605 A Carbondale IL 551G NUSO, LLC 362      
618-605 1 Carbondale IL 551G NUSO, LLC 362   2013-05-08   

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

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