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: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-556 A Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      
630-556 0 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358      
630-556 1 Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-556 2 Big Rock IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
630-556 3 Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      
630-556 4 Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      
630-556 5 Big Rock IL   829J PAETEC ITEL, LLC 358      
630-556 6 Big Rock IL CHCGILCLXOX  516C AT&T CORP. 358      
630-556 7 Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-556 8 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358      
630-556 9 Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      

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

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