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.

Switch: CHCGIL24NMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-435 9 Downers Grove IL 495J STRATUS NETWORKS 358      
779-280 A Donovan IL 495J STRATUS NETWORKS 358      
779-282 A Martinton IL 495J STRATUS NETWORKS 358      
779-282 1 Martinton IL 495J STRATUS NETWORKS 358      
779-283 A Richmond IL 495J STRATUS NETWORKS 358      
779-283 1 Richmond IL 495J STRATUS NETWORKS 358      
779-284 A Sheldon IL 495J STRATUS NETWORKS 358      
779-284 1 Sheldon IL 495J STRATUS NETWORKS 358      
779-285 A Sheridan IL 495J STRATUS NETWORKS 358      
779-285 1 Sheridan IL 495J STRATUS NETWORKS 358      
779-286 A Spring Grove IL 495J STRATUS NETWORKS 358      
779-286 1 Spring Grove IL 495J STRATUS NETWORKS 358      
779-290 A Milford IL 495J STRATUS NETWORKS 358      
779-290 1 Milford IL 495J STRATUS NETWORKS 358      
779-599 1 Paw Paw IL 495J STRATUS NETWORKS 358      
779-600 8 Cissna Park IL 495J STRATUS NETWORKS 358      
779-766 1 Depue IL 495J STRATUS NETWORKS 358      
779-946 1 Granville IL 495J STRATUS NETWORKS 358      
779-991 0 Leland IL 495J STRATUS NETWORKS 358      
815-246 1 Earlville IL 495J STRATUS NETWORKS 358      
815-435 1 Beaverville IL 495J STRATUS NETWORKS 358      
815-473 9 Woodland IL 495J STRATUS NETWORKS 358      
815-682 1 Stockland IL 495J STRATUS NETWORKS 358      
815-771 8 Ashkum IL 495J STRATUS NETWORKS 358      
815-781 9 Chebanse IL 495J STRATUS NETWORKS 358      
815-918 2 Clifton IL 495J STRATUS NETWORKS 358      
815-974 9 Hebron IL 495J STRATUS NETWORKS 358      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.