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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-850 A Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 0 Hinsdale IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-08-30   
630-850 1 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 2 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 3 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 4 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 5 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 6 Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-850 7 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 8 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-850 9 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      

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

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