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: YRVLILYORS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-381 A Yorkville IL 9329 ILLINOIS BELL TEL CO 358      
630-381 2 Yorkville IL 9329 ILLINOIS BELL TEL CO 358   2015-02-14   
630-381 3 Yorkville IL 9329 ILLINOIS BELL TEL CO 358   2015-02-14   
630-385 3 Yorkville IL 9329 ILLINOIS BELL TEL CO 358   2007-11-01   
630-553 A Yorkville IL 9329 ILLINOIS BELL TEL CO 358      
630-882 6 Yorkville IL 9329 ILLINOIS BELL TEL CO 358   2005-12-15   
630-882 8 Yorkville IL 9329 ILLINOIS BELL TEL CO 358   2002-11-01   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.