Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 244

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-244 A Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 0 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 1 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 2 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 3 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 4 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 5 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 6 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 7 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 8 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-244 9 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      

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

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