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: CHMPILCPOMD

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
447-547 7 Thawville IL 224C ONVOY, LLC 370   2021-06-18   
447-557 A Sidell IL 224C ONVOY, LLC 370      
447-557 4 Sidell IL 224C ONVOY, LLC 370   2021-06-17   
447-557 5 Sidell IL 224C ONVOY, LLC 370   2021-07-04   
447-557 7 Sidell IL 224C ONVOY, LLC 370   2021-06-18   
447-600 2 Tolono IL 224C ONVOY, LLC 370   2021-05-09   
447-600 4 Tolono IL 224C ONVOY, LLC 370   2021-04-04   
447-627 A Sibley IL 224C ONVOY, LLC 370      
447-627 6 Sibley IL 224C ONVOY, LLC 370   2021-06-17   
447-644 A Royal IL 224C ONVOY, LLC 370      
447-644 6 Royal IL 224C ONVOY, LLC 370   2021-06-17   
447-647 A Mahomet IL 224C ONVOY, LLC 370      
447-647 2 Mahomet IL 224C ONVOY, LLC 370   2021-07-04   
447-647 3 Mahomet IL 224C ONVOY, LLC 370   2021-07-04   
447-647 4 Mahomet IL 224C ONVOY, LLC 370   2021-06-17   
447-647 6 Mahomet IL 224C ONVOY, LLC 370   2021-06-18   
447-647 7 Mahomet IL 224C ONVOY, LLC 370   2021-06-18   
447-666 2 Buckley IL 224C ONVOY, LLC 370   2021-05-09   
447-666 4 Buckley IL 224C ONVOY, LLC 370   2021-04-04   
447-667 7 Ogden IL 224C ONVOY, LLC 370   2021-04-19   
447-674 A Ivesdale IL 224C ONVOY, LLC 370      
447-674 7 Ivesdale IL 224C ONVOY, LLC 370   2021-06-17   
447-677 A Potomac IL 224C ONVOY, LLC 370      
447-677 6 Potomac IL 224C ONVOY, LLC 370   2021-06-17   
447-737 A East Lynn IL 224C ONVOY, LLC 370      
447-737 4 East Lynn IL 224C ONVOY, LLC 370   2021-06-17   
447-737 7 East Lynn IL 224C ONVOY, LLC 370   2021-12-03   
447-744 A Broadlands IL 224C ONVOY, LLC 370      
447-744 7 Broadlands IL 224C ONVOY, LLC 370   2021-06-17   
447-766 7 Catlin IL 224C ONVOY, LLC 370   2021-12-28   
447-774 A Homer IL 224C ONVOY, LLC 370      
447-774 2 Homer IL 224C ONVOY, LLC 370   2021-08-09   
447-774 4 Homer IL 224C ONVOY, LLC 370   2021-07-04   
447-774 7 Homer IL 224C ONVOY, LLC 370   2021-06-17   
447-777 2 Danville IL 224C ONVOY, LLC 370   2021-07-04   
447-777 3 Danville IL 224C ONVOY, LLC 370   2021-07-04   
447-777 5 Danville IL 224C ONVOY, LLC 370   2021-07-04   
447-800 2 Rankin IL 224C ONVOY, LLC 370   2021-05-09   
447-800 4 Rankin IL 224C ONVOY, LLC 370   2021-04-04   
447-867 2 Westville IL 224C ONVOY, LLC 370   2023-09-23   
447-867 8 Westville IL 224C ONVOY, LLC 370   2022-04-01   
447-888 4 Rantoul IL 224C ONVOY, LLC 370   2021-04-04   
447-888 7 Rantoul IL 224C ONVOY, LLC 370   2021-04-04   
447-895 0 Champaign-Urbana IL 224C ONVOY, LLC 370   2023-09-11   

<< 1 2 3 4 5 6 7 8

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.