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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-298 A Champaign-Urbana IL 224C ONVOY, LLC 370   2025-01-05   
217-600 A Champaign-Urbana IL 224C ONVOY, LLC 370      
217-699 A Bement IL 224C ONVOY, LLC 370      
217-751 A Champaign-Urbana IL 224C ONVOY, LLC 370      
217-888 A Champaign-Urbana IL 224C ONVOY, LLC 370      
217-890 A Rantoul IL 224C ONVOY, LLC 370      
447-227 A Paxton IL 224C ONVOY, LLC 370      
447-237 A Penfield IL 224C ONVOY, LLC 370      
447-244 A Georgetown IL 224C ONVOY, LLC 370      
447-265 A Seymour IL 224C ONVOY, LLC 370      
447-266 A Sadorus IL 224C ONVOY, LLC 370      
447-277 A Philo IL 224C ONVOY, LLC 370      
447-347 A Cheneyville IL 224C ONVOY, LLC 370      
447-410 A Champaign-Urbana IL 224C ONVOY, LLC 370      
447-445 A Indianola IL 224C ONVOY, LLC 370      
447-474 A Tuscola IL 224C ONVOY, LLC 370      
447-547 A Thawville IL 224C ONVOY, LLC 370      
447-557 A Sidell IL 224C ONVOY, LLC 370      
447-627 A Sibley IL 224C ONVOY, LLC 370      
447-644 A Royal IL 224C ONVOY, LLC 370      
447-647 A Mahomet IL 224C ONVOY, LLC 370      
447-674 A Ivesdale IL 224C ONVOY, LLC 370      
447-677 A Potomac IL 224C ONVOY, LLC 370      
447-737 A East Lynn IL 224C ONVOY, LLC 370      
447-744 A Broadlands IL 224C ONVOY, LLC 370      
447-774 A Homer IL 224C ONVOY, LLC 370      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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