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.

Arlington Heights, IL

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
224-857 9 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2015-07-23   
847-222 A ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 0 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 1 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 2 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 3 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2007-02-22   
847-222 4 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 5 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 6 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 7 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 8 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-222 9 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-253 A ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-255 A ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-259 A ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-305 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-305 0 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-10-03   
847-305 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-07   
847-305 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-07   
847-305 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-07   
847-305 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-07   
847-305 5 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2010-03-14   
847-305 6 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2006-12-14   
847-305 7 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2006-12-14   
847-305 8 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-04-07   
847-305 9 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-09-12   
847-342 A ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-346 A CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
847-346 0 CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-26   
847-346 1 CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-26   
847-346 2 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-09-12   
847-346 3 CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-26   
847-346 4 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-05-08   
847-346 5 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-05-02   
847-346 6 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-03-28   
847-346 7 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-03-28   
847-346 8 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-03-18   
847-346 9 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-03-18   
847-368 A ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358      
847-385 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-385 0 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-10-31   
847-385 1 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2006-10-14   
847-385 2 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-01-20   
847-385 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-06-17   
847-385 4 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2006-10-23   
847-385 5 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358   2000-06-12   
847-385 6 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358   2000-06-12   
847-385 7 ARLHILAHDS1  9329 ILLINOIS BELL TEL CO 358   2000-06-12   
847-385 8 CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2004-02-24   
847-385 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.