Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 827

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-827 A Dongola IL DONGILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-827 0 Dongola IL CRDLILXEXJX  073H TELNYX LLC 362   2020-07-06   
618-827 1 Dongola IL CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   
618-827 2 Dongola IL HRBGILCBDS0  9915 MCC NETWORK SERVICES, LLC 362   2003-02-03   
618-827 3 Dongola IL DONGILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-827 4 Dongola IL DONGILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-827 5 Dongola IL CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-07   
618-827 6 Dongola IL CRDLILXEX8X  224C ONVOY, LLC 362   2021-02-12   
618-827 7 Dongola IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-02-14   
618-827 8 Dongola IL CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-827 9 Dongola IL CRDLILXEX8X  224C ONVOY, LLC 362   2022-12-28   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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