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: CHCGIL24DS6

<< 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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-944 6 Hopkins Park IL 224C ONVOY, LLC 358   2021-04-01   
815-974 A Hebron IL 224C ONVOY, LLC 358      
815-974 0 Hebron IL 224C ONVOY, LLC 358   2019-07-14   
815-974 1 Hebron IL 224C ONVOY, LLC 358   2019-07-14   
815-974 5 Hebron IL 224C ONVOY, LLC 358   2018-09-03   
815-984 5 Wellington IL 224C ONVOY, LLC 358   2019-08-24   
815-984 9 Wellington IL 224C ONVOY, LLC 358   2021-04-01   
847-220 5 Roselle IL 224C ONVOY, LLC 358   2011-10-14   
847-221 6 Palatine IL 224C ONVOY, LLC 358   2012-09-30   
847-232 6 Park Ridge IL 224C ONVOY, LLC 358   2012-04-15   
847-236 2 Deerfield IL 224C ONVOY, LLC 358   2015-05-07   
847-241 1 Palatine IL 224C ONVOY, LLC 358   2004-09-20   
847-242 2 Winnetka IL 224C ONVOY, LLC 358   2020-02-17   
847-243 6 Wheeling IL 224C ONVOY, LLC 358   2013-10-14   
847-250 4 Bensenville IL 224C ONVOY, LLC 358   2004-09-21   
847-260 9 Schiller Park IL 224C ONVOY, LLC 358   2012-10-01   
847-261 8 River Grove IL 224C ONVOY, LLC 358   2020-02-17   
847-262 3 Elk Grove IL 224C ONVOY, LLC 358   2014-09-27   
847-262 4 Elk Grove IL 224C ONVOY, LLC 358   2014-09-27   
847-278 9 Roselle IL 224C ONVOY, LLC 358   2012-09-30   
847-285 0 Willowcrest IL 224C ONVOY, LLC 358   2023-01-06   
847-316 0 Evanston IL 224C ONVOY, LLC 358   2018-09-16   
847-320 0 Lake Zurich IL 224C ONVOY, LLC 358   2020-08-14   
847-320 9 Lake Zurich IL 224C ONVOY, LLC 358   2016-05-11   
847-321 7 Des Plaines IL 224C ONVOY, LLC 358   2019-07-07   
847-348 2 Willowcrest IL 224C ONVOY, LLC 358   2010-05-20   
847-349 8 Schiller Park IL 224C ONVOY, LLC 358   2022-08-22   
847-350 6 Bensenville IL 224C ONVOY, LLC 358   2004-09-20   
847-383 0 Wheeling IL 224C ONVOY, LLC 358   2012-10-01   
847-407 1 Schaumburg IL 224C ONVOY, LLC 358   2022-09-29   
847-407 8 Schaumburg IL 224C ONVOY, LLC 358   2022-04-01   
847-416 8 Wauconda IL 224C ONVOY, LLC 358   2004-09-20   
847-423 6 Skokie IL 224C ONVOY, LLC 358   2011-09-10   
847-429 3 Elgin IL 224C ONVOY, LLC 358   2013-11-24   
847-440 1 Evanston IL 224C ONVOY, LLC 358   2011-01-26   
847-443 9 Fox Lake IL 224C ONVOY, LLC 358   2012-09-30   
847-447 2 River Grove IL 224C ONVOY, LLC 358   2013-03-20   
847-464 9 Plato Center IL 224C ONVOY, LLC 358   2014-09-18   
847-472 0 Elk Grove IL 224C ONVOY, LLC 358   2017-07-13   
847-474 1 Cary IL 224C ONVOY, LLC 358   2020-02-17   
847-474 3 Cary IL 224C ONVOY, LLC 358   2020-02-17   
847-474 5 Cary IL 224C ONVOY, LLC 358   2020-02-17   
847-474 9 Cary IL 224C ONVOY, LLC 358   2020-02-17   
847-485 1 Palatine IL 224C ONVOY, LLC 358   2008-01-16   
847-485 6 Palatine IL 224C ONVOY, LLC 358   2010-07-19   
847-495 7 Wheeling IL 224C ONVOY, LLC 358   2019-09-06   
847-495 8 Wheeling IL 224C ONVOY, LLC 358   2018-12-27   
847-496 8 Palatine IL 224C ONVOY, LLC 358   2010-07-19   
847-499 1 Wheeling IL 224C ONVOY, LLC 358   2019-07-07   
847-499 2 Wheeling IL 224C ONVOY, LLC 358   2019-07-07   

<< 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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

Last updated: Sat, 26 Aug 2023 16:14:14 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.