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: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-586 A Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 0 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 1 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 2 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 3 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 4 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 5 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 6 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 7 Oak Brook IL CHCGILWUIMD  197D VONAGE AMERICA LLC 358   2020-10-12   
630-586 8 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-586 9 Oak Brook IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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