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: CHCGILIDXDX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-900 5 Riverdale IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-905 0 La Grange IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-905 1 La Grange IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-905 3 La Grange IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-919 7 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   
708-919 8 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   
708-920 1 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 2 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 3 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 4 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 5 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-934 5 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-11-25   
708-948 3 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 4 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 5 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 6 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 8 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-954 5 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2021-07-17   
708-960 5 Homewood IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-960 7 Homewood IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-978 2 Bellwood IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-978 3 Bellwood IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-991 0 Homewood IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-994 2 Summit IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
773-293 9 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-302 3 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-309 5 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-309 7 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-357 0 Chicago Zone 11-O'Hare IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-357 2 Chicago Zone 11-O'Hare IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-379 9 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-389 8 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2022-06-19   
773-408 2 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-408 3 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-408 5 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-413 2 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-413 4 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-446 0 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-446 9 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-516 9 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-541 5 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2020-06-29   
773-541 9 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-06-19   
773-560 0 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
773-560 1 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
773-560 2 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
773-560 3 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
773-597 3 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-597 6 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-635 6 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   
773-635 7 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.