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: CHCGILGMDS7

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-483 1 Arlington Heights IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-03-12   
847-483 3 Arlington Heights IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-01-07   
847-483 8 Arlington Heights IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-05-28   
847-493 7 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-08-09   
847-495 0 Wheeling IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-20   
847-495 1 Wheeling IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-03-12   
847-499 4 Wheeling IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-03-05   
847-499 6 Wheeling IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-02-13   
847-499 8 Wheeling IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-03-05   
847-505 0 Waukegan IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-08-11   
847-505 1 Waukegan IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-08-10   
847-510 5 Glenview IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-02-18   
847-512 1 Wilmette IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-04-13   
847-512 2 Wilmette IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-03-22   
847-512 4 Wilmette IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-08-18   
847-512 7 Wilmette IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-21   
847-512 8 Wilmette IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-21   
847-513 7 Northbrook West IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-08-17   
847-513 9 Northbrook West IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-03-23   
847-515 A Huntley IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-515 5 Huntley IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-10   
847-521 4 Northbrook IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2001-05-14   
847-527 8 Deerfield IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-02-12   
847-539 A Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-539 1 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-539 2 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-539 3 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-539 4 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-539 7 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-544 A Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-544 0 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-544 2 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-11-17   
847-550 3 Lake Zurich IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-06   
847-553 4 Des Plaines IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-13   
847-556 A Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 0 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 1 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 2 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 4 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 5 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 6 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 7 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-556 8 Evanston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-557 A Libertyville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-557 0 Libertyville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-557 1 Libertyville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-557 2 Libertyville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-557 3 Libertyville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-557 4 Libertyville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-557 5 Libertyville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.