Local Calling Guide

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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-203 A Carbondale IL CRDLILABSMD  6529 T-MOBILE USA, INC. 362      
618-203 0 Carbondale IL   6529 T-MOBILE USA, INC. 362      
618-203 1 Carbondale IL   6529 T-MOBILE USA, INC. 362      
618-203 2 Carbondale IL   6529 T-MOBILE USA, INC. 362      
618-203 3 Carbondale IL   6529 T-MOBILE USA, INC. 362      
618-203 4 Carbondale IL   6529 T-MOBILE USA, INC. 362      
618-203 5 Carbondale IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2014-09-19   
618-203 6 Carbondale IL   6529 T-MOBILE USA, INC. 362      
618-203 7 Carbondale IL   6529 T-MOBILE USA, INC. 362   2012-04-09   
618-203 8 Carbondale IL   6529 T-MOBILE USA, INC. 362   2006-08-13   
618-203 9 Carbondale IL   5562 METROPCS, INC. 362      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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