Local Calling Guide

Area code/prefix search

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-407 A Romeoville IL RMVLILRMDS0  9329 ILLINOIS BELL TEL CO 358      
815-407 0 Romeoville IL RMVLILRMDS0  9329 ILLINOIS BELL TEL CO 358      
815-407 1 Romeoville IL RMVLILRMDS0  9329 ILLINOIS BELL TEL CO 358      
815-407 2 Romeoville IL   460K FIRST COMMUNICATIONS, LLC 358      
815-407 3 Romeoville IL   145J TERRA NOVA TELECOM INC. 358      
815-407 4 Romeoville IL   829J PAETEC ITEL, LLC 358      
815-407 5 Romeoville IL RMVLILRMDS0  9329 ILLINOIS BELL TEL CO 358      
815-407 6 Romeoville IL   829J PAETEC ITEL, LLC 358      
815-407 7 Romeoville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-407 8 Romeoville IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-407 9 Romeoville IL CHCGIL24DS6  224C ONVOY, LLC 358      

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

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