Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILMF6MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
773-312 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      
773-459 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM, L.P. 358      
773-469 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM, L.P. 358      
773-495 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM, L.P. 358      
773-517 A Chicago Zone 01-Wabash IL 6529 T-MOBILE USA, INC. 358      
773-554 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM, L.P. 358      
773-739 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      
773-807 A Chicago Zone 02-Rogers Park IL 6529 T-MOBILE USA, INC. 358      
773-818 A Chicago Zone 01-Wabash IL 6529 T-MOBILE USA, INC. 358      
773-865 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      
773-895 A Chicago Zone 01-Wabash IL 6529 T-MOBILE USA, INC. 358      
773-943 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      
773-988 A Chicago Zone 01-Wabash IL 6529 T-MOBILE USA, INC. 358      
773-997 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      
872-235 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      
872-258 A Chicago Zone 01-Calumet IL 6529 T-MOBILE USA, INC. 358      
872-310 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      
872-806 A Chicago Zone 02-Edgewater IL 6529 T-MOBILE USA, INC. 358      

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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