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: CHCGIL245MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-272 0 Lake Village IN 073H TELNYX LLC 358      
219-509 6 Hebron IN 073H TELNYX LLC 358      
224-328 0 Winnetka IL 073H TELNYX LLC 358      
224-350 0 Evanston IL 073H TELNYX LLC 358      
224-371 0 Grayslake IL 073H TELNYX LLC 358      
224-445 0 Antioch IL 073H TELNYX LLC 358      
224-654 3 Huntley IL 073H TELNYX LLC 358      
224-922 8 Winnetka IL 073H TELNYX LLC 358      
312-530 0 Chicago Zone 01-Calumet IL 073H TELNYX LLC 358      
331-219 A Aurora IL 073H TELNYX LLC 358      
331-219 0 Aurora IL 073H TELNYX LLC 358      
331-500 1 Geneva IL 073H TELNYX LLC 358      
331-600 8 Wheaton IL 073H TELNYX LLC 358      
331-900 7 Elmhurst IL 073H TELNYX LLC 358      
464-666 0 Calumet City IL 073H TELNYX LLC 358      
630-349 8 Elmhurst IL 073H TELNYX LLC 358      
708-384 0 Bellwood IL 073H TELNYX LLC 358      
708-384 3 Bellwood IL 073H TELNYX LLC 358      
708-419 6 Calumet City IL 073H TELNYX LLC 358      
708-512 0 Cicero IL 073H TELNYX LLC 358      
708-550 9 La Grange IL 073H TELNYX LLC 358      
708-695 1 River Grove IL 073H TELNYX LLC 358      
773-241 7 Chicago Zone 07-Hyde Park IL 073H TELNYX LLC 358      
773-285 6 Chicago Zone 07-Oakland IL 073H TELNYX LLC 358      
773-302 8 Chicago Zone 02-Edgewater IL 073H TELNYX LLC 358      
773-389 7 Chicago Zone 09-South Chicago IL 073H TELNYX LLC 358      
773-915 6 Chicago Zone 07-Hyde Park IL 073H TELNYX LLC 358      
779-262 8 Oglesby IL 073H TELNYX LLC 358      
779-273 0 Danforth IL 073H TELNYX LLC 358      
779-285 0 Sheridan IL 073H TELNYX LLC 358      
779-286 0 Spring Grove IL 073H TELNYX LLC 358      
779-290 0 Milford IL 073H TELNYX LLC 358      
779-599 0 Paw Paw IL 073H TELNYX LLC 358      
779-600 1 Cissna Park IL 073H TELNYX LLC 358      
779-706 9 Sandwich IL 073H TELNYX LLC 358      
779-766 0 Depue IL 073H TELNYX LLC 358      
779-877 8 Verona IL 073H TELNYX LLC 358      
779-946 0 Granville IL 073H TELNYX LLC 358      
815-246 0 Earlville IL 073H TELNYX LLC 358      
815-428 9 Martinton IL 073H TELNYX LLC 358      
815-429 9 Sheldon IL 073H TELNYX LLC 358      
815-435 9 Beaverville IL 073H TELNYX LLC 358      
815-446 9 Cedar Point IL 073H TELNYX LLC 358      
815-473 1 Woodland IL 073H TELNYX LLC 358      
815-486 9 Donovan IL 073H TELNYX LLC 358      
815-495 6 Leland IL 073H TELNYX LLC 358      
815-498 0 Somonauk IL 073H TELNYX LLC 358      
815-620 8 Minooka IL 073H TELNYX LLC 358      
815-653 8 Wonder Lake IL 073H TELNYX LLC 358      
815-655 1 Coal City IL 073H TELNYX LLC 358      
815-678 9 Richmond IL 073H TELNYX LLC 358      
815-682 0 Stockland IL 073H TELNYX LLC 358      
815-698 0 Ashkum IL 073H TELNYX LLC 358      
815-781 7 Chebanse IL 073H TELNYX LLC 358      
815-918 9 Clifton IL 073H TELNYX LLC 358      
815-974 8 Hebron IL 073H TELNYX LLC 358      
815-984 1 Wellington IL 073H TELNYX LLC 358      
872-269 8 Chicago Zone 08-Portsmouth IL 073H TELNYX LLC 358      
872-272 8 Chicago Zone 04-Humboldt IL 073H TELNYX LLC 358      
872-277 8 Chicago Zone 05-Austin IL 073H TELNYX LLC 358      
872-298 A Chicago Zone 01-Calumet IL 073H TELNYX LLC 358      
872-298 0 Chicago Zone 01-Calumet IL 073H TELNYX LLC 358      
872-758 0 Chicago Zone 10-Beverly IL 073H TELNYX LLC 358      
872-762 7 Chicago Zone 06-Kedzie IL 073H TELNYX LLC 358      
872-766 0 Chicago Zone 01-Calumet IL 073H TELNYX LLC 358      
872-873 0 Chicago Zone 11-O'Hare IL 073H TELNYX LLC 358      
872-873 8 Chicago Zone 11-O'Hare IL 073H TELNYX LLC 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.