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: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-617 A Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 0 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 1 Elmhurst IL ELGNILOTGT5  5562 METROPCS, INC. 358   2007-09-27   
630-617 2 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 3 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 4 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 5 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 6 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 7 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 8 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      
630-617 9 Elmhurst IL EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      

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

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