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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-539 A Roselle IL RSLLILRZDS0  9329 ILLINOIS BELL TEL CO 358      
630-539 0 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 1 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 2 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 3 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 4 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 5 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 6 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 7 Roselle IL   9329 ILLINOIS BELL TEL CO 358      
630-539 8 Roselle IL   9329 ILLINOIS BELL TEL CO 358      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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