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.

OCN: 7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL

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

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
847-463 5 Arlington Heights IL EGVGILIFDS0  358      
847-463 9 Arlington Heights IL EGVGILIFDS0  358      
847-474 4 Cary IL EGVGILIFDS0  358   2005-08-12   
847-481 A Arlington Heights IL EGVGILIFDS0  358      
847-481 0 Arlington Heights IL EGVGILIFDS0  358      
847-481 1 Arlington Heights IL EGVGILIFDS0  358      
847-495 4 Wheeling IL EGVGILIFDS0  358   2005-07-29   
847-497 2 Fox Lake IL EGVGILIFDS0  358   2004-05-29   
847-515 9 Huntley IL EGVGILIFDS1  358   2000-08-31   
847-531 1 Elgin IL EGVGILIFDS0  358   2005-11-04   
847-531 4 Elgin IL EGVGILIFDS0  358   2005-11-04   
847-531 9 Elgin IL EGVGILIFDS0  358   2005-11-04   
847-600 3 Chicago Zone 03-Newcastle IL EGVGILIFDS0  358   2006-11-17   
847-603 3 Antioch IL EGVGILIFDS0  358   2004-05-29   
847-603 6 Antioch IL EGVGILIFDS0  358   2000-08-31   
847-631 A Elk Grove IL EGVGILIFDS0  358      
847-631 0 Elk Grove IL EGVGILIFDS0  358      
847-631 1 Elk Grove IL EGVGILIFDS0  358      
847-631 2 Elk Grove IL EGVGILIFDS0  358      
847-631 3 Elk Grove IL EGVGILIFDS0  358      
847-631 4 Elk Grove IL EGVGILIFDS0  358      
847-631 7 Elk Grove IL EGVGILIFDS0  358      
847-631 9 Elk Grove IL EGVGILIFDS0  358      
847-637 1 Arlington Heights IL EGVGILIFDS0  358   1998-09-15   
847-637 2 Arlington Heights IL EGVGILIFDS0  358   1998-09-15   
847-653 A Park Ridge IL EGVGILIFDS0  358      
847-653 0 Park Ridge IL EGVGILIFDS0  358      
847-653 1 Park Ridge IL EGVGILIFDS0  358      
847-653 2 Park Ridge IL EGVGILIFDS0  358      
847-653 4 Park Ridge IL EGVGILIFDS0  358      
847-653 5 Park Ridge IL EGVGILIFDS0  358   2013-04-11   
847-653 9 Park Ridge IL EGVGILIFDS0  358      
847-656 A Northbrook IL EGVGILIFDS0  358      
847-656 0 Northbrook IL EGVGILIFDS0  358      
847-656 1 Northbrook IL EGVGILIFDS0  358      
847-656 2 Northbrook IL EGVGILIFDS0  358      
847-656 7 Northbrook IL EGVGILIFDS0  358      
847-660 2 Arlington Heights IL EGVGILIFDS0  358   2006-10-28   
847-665 3 Grayslake IL EGVGILIFDS0  358   2004-05-29   
847-720 5 Park Ridge IL EGVGILIFDS0  358   2005-08-25   
847-720 6 Park Ridge IL EGVGILIFDS0  358   2005-08-25   
847-720 9 Park Ridge IL EGVGILIFDS0  358   2005-08-25   
847-745 A Skokie IL EGVGILIFDS0  358      
847-745 0 Skokie IL EGVGILIFDS0  358      
847-745 1 Skokie IL EGVGILIFDS0  358      
847-756 A Barrington IL EGVGILIFDS0  358      
847-756 9 Barrington IL EGVGILIFDS0  358      
847-760 A Elgin IL EGVGILIFDS0  358      
847-760 0 Elgin IL EGVGILIFDS0  358      
847-760 1 Elgin IL EGVGILIFDS0  358      

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

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.