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: 626

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-626 A Du Quoin IL CRDLILXEX7X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362      
618-626 0 Du Quoin IL CRDLILXEXJX  073H TELNYX LLC 362   2020-07-06   
618-626 1 Du Quoin IL CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   
618-626 2 Du Quoin IL CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-07   
618-626 3 Du Quoin IL CRDLILXEXYX  624H ONVOY SPECTRUM, LLC 362   2023-06-30   
618-626 6 Du Quoin IL CRDLILXEX7X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2019-01-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.