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: CRDLILXEX8X

<< 1 2 3 4 5 6

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
730-252 0 Herrin IL 224C ONVOY, LLC 362   2024-08-29   
730-302 A Benton IL 224C ONVOY, LLC 362   2024-05-12   
730-302 0 Benton IL 224C ONVOY, LLC 362   2024-05-12   
730-302 1 Benton IL 224C ONVOY, LLC 362   2024-07-05   
730-888 A Anna IL 224C ONVOY, LLC 362   2024-11-13   
730-888 0 Anna IL 224C ONVOY, LLC 362   2024-11-13   
730-888 8 Anna IL 224C ONVOY, LLC 362   2024-11-13   
730-999 A Marion IL 224C ONVOY, LLC 362   2024-11-13   
730-999 0 Marion IL 224C ONVOY, LLC 362   2024-11-13   
730-999 9 Marion IL 224C ONVOY, LLC 362   2024-11-13   

<< 1 2 3 4 5 6

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.