Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 951

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-951 A Amboy IL LNRKILXA3MD  443F AERO NORTH COMMUNICATIONS, INC. - IL 364      
815-951 1 Amboy IL DIXNILXA4MD  224C ONVOY, LLC 364   2021-04-03   
815-951 4 Amboy IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2022-04-17   
815-951 5 Amboy IL DKLBILXAXEX  624H ONVOY SPECTRUM, LLC 364   2023-07-05   
815-951 6 Amboy IL DKLBILXAPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2019-08-29   
815-951 9 Amboy IL DIXNILXA3MD  073H TELNYX LLC 364   2020-06-04   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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