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: CHCGILNEXJX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-338 8 Round Lake IL 318J COMCAST IP PHONE, LLC 358   2007-09-01   
224-347 2 Arlington Heights IL 318J COMCAST IP PHONE, LLC 358   2014-09-13   
224-352 2 Wheeling IL 318J COMCAST IP PHONE, LLC 358   2015-07-22   
224-353 6 Roselle IL 318J COMCAST IP PHONE, LLC 358   2008-07-10   
224-357 8 Cary IL 318J COMCAST IP PHONE, LLC 358   2009-08-23   
224-360 6 Libertyville IL 318J COMCAST IP PHONE, LLC 358   2012-06-29   
224-367 6 Dundee IL 318J COMCAST IP PHONE, LLC 358   2022-10-13   
224-372 7 Lake Villa IL 318J COMCAST IP PHONE, LLC 358   2007-08-17   
224-385 3 Barrington IL 318J COMCAST IP PHONE, LLC 358   2014-11-23   
224-396 0 Barrington IL 318J COMCAST IP PHONE, LLC 358   2021-09-19   
224-398 A Arlington Heights IL 318J COMCAST IP PHONE, LLC 358      
224-398 8 Arlington Heights IL 318J COMCAST IP PHONE, LLC 358   2021-09-24   
224-399 9 Waukegan IL 318J COMCAST IP PHONE, LLC 358   2006-08-22   
224-404 4 Elk Grove IL 318J COMCAST IP PHONE, LLC 358   2014-03-07   
224-404 6 Elk Grove IL 318J COMCAST IP PHONE, LLC 358   2014-10-05   
224-408 A Wilmette IL 318J COMCAST IP PHONE, LLC 358      
224-408 2 Wilmette IL 318J COMCAST IP PHONE, LLC 358   2013-06-14   
224-408 8 Wilmette IL 318J COMCAST IP PHONE, LLC 358   2015-08-06   
224-415 3 Northbrook IL 318J COMCAST IP PHONE, LLC 358   2013-09-10   
224-424 4 Libertyville IL 318J COMCAST IP PHONE, LLC 358   2014-07-09   
224-432 5 Glenview IL 318J COMCAST IP PHONE, LLC 358   2014-07-09   
224-433 6 Libertyville IL 318J COMCAST IP PHONE, LLC 358   2006-09-15   
224-434 2 Wheeling IL 318J COMCAST IP PHONE, LLC 358   2015-07-22   
224-443 4 Des Plaines IL 318J COMCAST IP PHONE, LLC 358   2015-08-20   
224-444 8 Lake Villa IL 318J COMCAST IP PHONE, LLC 358   2011-11-05   
224-470 A Skokie IL 318J COMCAST IP PHONE, LLC 358      
224-470 2 Skokie IL 318J COMCAST IP PHONE, LLC 358   2014-10-31   
224-470 6 Skokie IL 318J COMCAST IP PHONE, LLC 358   2015-12-03   
224-475 A Libertyville IL 318J COMCAST IP PHONE, LLC 358      
224-475 0 Libertyville IL 318J COMCAST IP PHONE, LLC 358   2007-07-22   
224-480 4 Waukegan IL 318J COMCAST IP PHONE, LLC 358   2015-03-27   
224-481 2 Wheeling IL 318J COMCAST IP PHONE, LLC 358   2022-10-19   
224-481 3 Wheeling IL 318J COMCAST IP PHONE, LLC 358   2022-10-19   
224-484 8 Dundee IL 318J COMCAST IP PHONE, LLC 358   2006-09-12   
224-487 2 Cary IL 318J COMCAST IP PHONE, LLC 358   2020-03-23   
224-500 3 Des Plaines IL 318J COMCAST IP PHONE, LLC 358   2014-01-23   
224-504 2 Libertyville IL 318J COMCAST IP PHONE, LLC 358   2016-07-13   
224-505 5 Winnetka IL 318J COMCAST IP PHONE, LLC 358   2015-07-16   
224-509 8 Algonquin IL 318J COMCAST IP PHONE, LLC 358   2015-09-14   
224-513 5 Libertyville IL 318J COMCAST IP PHONE, LLC 358   2007-08-05   
224-529 5 Glenview IL 318J COMCAST IP PHONE, LLC 358   2018-09-28   
224-529 6 Glenview IL 318J COMCAST IP PHONE, LLC 358   2018-09-29   
224-530 A Plato Center IL 318J COMCAST IP PHONE, LLC 358      
224-530 3 Plato Center IL 318J COMCAST IP PHONE, LLC 358   2015-05-08   
224-534 7 Skokie IL 318J COMCAST IP PHONE, LLC 358   2008-09-26   
224-535 8 Elgin IL 318J COMCAST IP PHONE, LLC 358   2006-09-18   
224-535 9 Elgin IL 318J COMCAST IP PHONE, LLC 358   2006-09-18   
224-539 8 Palatine IL 318J COMCAST IP PHONE, LLC 358   2017-09-14   
224-541 4 Grayslake IL 318J COMCAST IP PHONE, LLC 358   2012-06-29   
224-544 5 Lake Forest IL 318J COMCAST IP PHONE, LLC 358   2008-04-01   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.