Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-378 A Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 0 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 1 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 2 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 3 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 4 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 5 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 6 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-378 7 Bolingbrook IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2007-09-19   
630-378 8 Bolingbrook IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2008-05-27   
630-378 9 Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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