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.
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Switch: CHCGILWUJMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-317 1 Crescent City IL 073H TELNYX LLC 358   2018-07-13   
815-318 0 Morris IL 073H TELNYX LLC 358   2017-05-08   
815-324 8 Ottawa IL 073H TELNYX LLC 358   2018-07-13   
815-373 9 Elwood IL 073H TELNYX LLC 358   2018-07-20   
815-422 1 St Anne IL 073H TELNYX LLC 358   2018-07-24   
815-465 0 Grant Park IL 073H TELNYX LLC 358   2018-07-20   
815-472 9 Momence IL 073H TELNYX LLC 358   2018-07-13   
815-475 3 Plattville IL 073H TELNYX LLC 358   2018-07-24   
815-560 4 Harvard IL 073H TELNYX LLC 358   2018-07-13   
815-649 8 Gardner IL 073H TELNYX LLC 358   2018-07-20   
815-658 0 Newark IL 073H TELNYX LLC 358   2019-09-14   
815-660 5 Lockport IL 073H TELNYX LLC 358   2017-05-08   
815-667 0 Utica IL 073H TELNYX LLC 358   2018-07-20   
815-755 8 Seneca IL 073H TELNYX LLC 358   2018-07-20   
815-783 0 Gilman IL 073H TELNYX LLC 358   2018-07-24   
847-262 9 Elk Grove IL 073H TELNYX LLC 358   2017-04-21   
847-510 4 Glenview IL 073H TELNYX LLC 358   2017-04-24   
847-652 9 Elk Grove IL 073H TELNYX LLC 358   2019-01-29   
847-881 3 Winnetka IL 073H TELNYX LLC 358   2017-04-24   
847-996 9 Libertyville IL 073H TELNYX LLC 358   2017-05-28   
872-231 5 Chicago Zone 05-Austin IL 073H TELNYX LLC 358   2017-04-21   
872-234 8 Chicago Zone 10-Beverly IL 073H TELNYX LLC 358   2017-04-19   
872-249 1 Chicago Zone 01-Calumet IL 073H TELNYX LLC 358   2019-11-12   
872-254 8 Chicago Zone 08-Portsmouth IL 073H TELNYX LLC 358   2017-03-17   
872-257 1 Chicago Zone 05-Austin IL 073H TELNYX LLC 358   2020-01-28   
872-757 1 Chicago Zone 07-Stewart IL 073H TELNYX LLC 358   2017-03-17   
872-762 1 Chicago Zone 06-Kedzie IL 073H TELNYX LLC 358   2017-03-20   
872-772 6 Chicago Zone 04-Humboldt IL 073H TELNYX LLC 358   2017-03-17   
872-888 0 Chicago Zone 02-Edgewater IL 073H TELNYX LLC 358   2019-01-08   
872-903 7 Chicago Zone 09-South Chicago IL 073H TELNYX LLC 358   2017-04-24   

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

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