Local Calling Guide

Area code/prefix search

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

NXX: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-480 A Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-480 0 Waukegan IL   224C ONVOY, LLC 358   2014-12-21   
224-480 1 Waukegan IL   224C ONVOY, LLC 358   2014-12-21   
224-480 2 Waukegan IL   224C ONVOY, LLC 358   2014-12-21   
224-480 3 Waukegan IL   6529 T-MOBILE USA, INC. 358   2015-06-15   
224-480 4 Waukegan IL   318J COMCAST IP PHONE, LLC 358   2015-03-27   
224-480 5 Waukegan IL   6529 T-MOBILE USA, INC. 358   2014-12-09   
224-480 6 Waukegan IL   6529 T-MOBILE USA, INC. 358   2014-12-09   
224-480 7 Waukegan IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-12-08   
224-480 8 Waukegan IL   516C AT&T CORP. 358   2016-08-09   
224-480 9 Waukegan IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-12-08   

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

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