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: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 952

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-952 A Johnston City IL CRDLILABX0X  073H TELNYX LLC 362      
618-952 0 Johnston City IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362   2010-05-09   
618-952 1 Johnston City IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2014-06-19   
618-952 2 Johnston City IL   224C ONVOY, LLC 362   2019-09-07   
618-952 3 Johnston City IL   224C ONVOY, LLC 362   2021-08-12   
618-952 4 Johnston City IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-04-22   
618-952 5 Johnston City IL   224C ONVOY, LLC 362   2018-10-01   
618-952 6 Johnston City IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2022-06-19   
618-952 7 Johnston City IL   224C ONVOY, LLC 362   2021-08-12   
618-952 8 Johnston City IL   495J STRATUS NETWORKS 362   2020-12-19   
618-952 9 Johnston City IL   073H TELNYX LLC 362   2020-07-11   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.