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: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-771 A Bolingbrook IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358      
630-771 0 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 1 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 2 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 3 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 4 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 6 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 7 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 8 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      
630-771 9 Bolingbrook IL   9329 ILLINOIS BELL TEL CO 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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