Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-612 A Des Plaines IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
224-612 0 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-09-17   
224-612 1 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-09-17   
224-612 2 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-09-17   
224-612 3 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-09-17   
224-612 4 Des Plaines IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-12-04   
224-612 5 Des Plaines IL   224C ONVOY, LLC 358   2004-09-20   
224-612 6 Des Plaines IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
224-612 7 Des Plaines IL   460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
224-612 8 Des Plaines IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-08-07   
224-612 9 Des Plaines IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-08-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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