Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 918

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-918 A Clifton IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-918 0 Clifton IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-918 1 Clifton IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
815-918 2 Clifton IL CHCGIL24NMD  495J STRATUS NETWORKS 358      
815-918 4 Clifton IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-918 5 Clifton IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-918 6 Clifton IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-918 7 Clifton IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-918 8 Clifton IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-918 9 Clifton IL CHCGIL245MD  073H TELNYX LLC 358      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.