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: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-636 A Oswego IL   460K FIRST COMMUNICATIONS, LLC 358      
630-636 0 Oswego IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-636 1 Oswego IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-636 2 Oswego IL   460K FIRST COMMUNICATIONS, LLC 358      
630-636 3 Oswego IL   460K FIRST COMMUNICATIONS, LLC 358      
630-636 4 Oswego IL   460K FIRST COMMUNICATIONS, LLC 358      
630-636 5 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-636 6 Oswego IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-636 7 Oswego IL CHCGILCLXOX  516C AT&T CORP. 358      
630-636 8 Oswego IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-636 9 Oswego IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      

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

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