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: CHCGILWUKMD

<< 1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
331-345 8 Naperville IL 939H COMMIO, LLC 358   2021-10-14   
331-758 8 Aurora IL 939H COMMIO, LLC 358   2024-02-14   
331-850 1 Big Rock IL 939H COMMIO, LLC 358   2022-02-24   
464-222 4 Mokena IL 939H COMMIO, LLC 358   2023-08-20   
464-222 5 Mokena IL 939H COMMIO, LLC 358   2023-08-20   
464-222 6 Mokena IL 939H COMMIO, LLC 358   2023-08-20   
464-222 7 Mokena IL 939H COMMIO, LLC 358   2023-08-20   
464-222 8 Mokena IL 939H COMMIO, LLC 358   2023-08-20   
464-444 2 Beecher IL 939H COMMIO, LLC 358   2023-08-20   
464-444 3 Beecher IL 939H COMMIO, LLC 358   2023-08-20   
464-444 6 Beecher IL 939H COMMIO, LLC 358   2023-08-20   
464-444 7 Beecher IL 939H COMMIO, LLC 358   2023-08-20   
464-444 9 Beecher IL 939H COMMIO, LLC 358   2023-08-20   
630-568 1 Oak Brook IL 939H COMMIO, LLC 358   2021-10-14   
630-568 7 Oak Brook IL 939H COMMIO, LLC 358   2021-10-14   
708-392 0 Riverdale IL 939H COMMIO, LLC 358   2022-11-07   
708-433 2 Beecher IL 939H COMMIO, LLC 358   2024-03-04   
708-706 A Mokena IL 939H COMMIO, LLC 358   2024-03-09   
708-706 0 Mokena IL 939H COMMIO, LLC 358   2024-03-09   
708-706 1 Mokena IL 939H COMMIO, LLC 358   2024-03-09   
708-706 2 Mokena IL 939H COMMIO, LLC 358   2024-03-09   
708-946 5 Beecher IL 939H COMMIO, LLC 358   2024-02-03   
773-241 8 Chicago Zone 07-Hyde Park IL 939H COMMIO, LLC 358   2021-08-29   
773-373 1 Chicago Zone 07-Oakland IL 939H COMMIO, LLC 358   2021-08-29   
773-451 7 Chicago Zone 07-Oakland IL 939H COMMIO, LLC 358   2021-08-29   
773-635 5 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2021-08-29   
773-635 9 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2021-08-29   
773-643 3 Chicago Zone 07-Hyde Park IL 939H COMMIO, LLC 358   2021-08-29   
773-643 5 Chicago Zone 07-Hyde Park IL 939H COMMIO, LLC 358   2021-08-29   
773-940 7 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2021-08-29   
773-940 8 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2021-08-29   
773-940 9 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2021-08-29   
779-219 A Braidwood IL 939H COMMIO, LLC 358      
779-219 0 Braidwood IL 939H COMMIO, LLC 358   2023-10-15   
779-219 1 Braidwood IL 939H COMMIO, LLC 358   2023-10-15   
779-219 2 Braidwood IL 939H COMMIO, LLC 358   2023-10-15   
779-219 3 Braidwood IL 939H COMMIO, LLC 358   2023-10-15   
779-219 4 Braidwood IL 939H COMMIO, LLC 358   2023-10-15   
779-267 2 Joliet IL 939H COMMIO, LLC 358   2021-09-03   
779-267 3 Joliet IL 939H COMMIO, LLC 358   2021-09-03   
779-267 4 Joliet IL 939H COMMIO, LLC 358   2021-09-03   
779-326 0 Dwight IL 939H COMMIO, LLC 358   2023-08-25   
779-326 6 Dwight IL 939H COMMIO, LLC 358   2023-08-25   
779-326 7 Dwight IL 939H COMMIO, LLC 358   2023-08-25   
779-326 8 Dwight IL 939H COMMIO, LLC 358   2023-08-25   
779-326 9 Dwight IL 939H COMMIO, LLC 358   2023-08-25   
779-331 2 Kankakee IL 939H COMMIO, LLC 358   2024-02-04   
779-331 3 Kankakee IL 939H COMMIO, LLC 358   2024-02-04   
779-338 1 Crescent City IL 939H COMMIO, LLC 358   2022-02-24   
779-340 1 Coal City IL 939H COMMIO, LLC 358   2022-11-07   
779-342 7 Dwight IL 939H COMMIO, LLC 358   2024-02-04   
779-342 8 Dwight IL 939H COMMIO, LLC 358   2024-02-04   
779-374 8 Joliet IL 939H COMMIO, LLC 358   2024-02-03   
779-374 9 Joliet IL 939H COMMIO, LLC 358   2024-02-03   
779-376 A Grant Park IL 939H COMMIO, LLC 358      
779-376 0 Grant Park IL 939H COMMIO, LLC 358   2023-10-15   
779-376 1 Grant Park IL 939H COMMIO, LLC 358   2023-10-15   
779-376 2 Grant Park IL 939H COMMIO, LLC 358   2023-10-15   
779-376 3 Grant Park IL 939H COMMIO, LLC 358   2023-10-15   
779-376 4 Grant Park IL 939H COMMIO, LLC 358   2023-10-15   
779-376 8 Grant Park IL 939H COMMIO, LLC 358   2024-02-04   
779-378 1 McHenry IL 939H COMMIO, LLC 358   2024-02-04   
779-381 8 La Salle IL 939H COMMIO, LLC 358   2024-02-04   
779-381 9 La Salle IL 939H COMMIO, LLC 358   2024-02-04   
779-732 8 La Salle IL 939H COMMIO, LLC 358   2021-09-17   
779-732 9 La Salle IL 939H COMMIO, LLC 358   2021-09-17   
779-758 4 Joliet IL 939H COMMIO, LLC 358   2021-09-03   
779-977 1 Harvard IL 939H COMMIO, LLC 358   2024-02-04   
779-977 4 Harvard IL 939H COMMIO, LLC 358   2023-08-25   
779-977 5 Harvard IL 939H COMMIO, LLC 358   2023-08-25   
779-977 6 Harvard IL 939H COMMIO, LLC 358   2023-08-25   
779-977 8 Harvard IL 939H COMMIO, LLC 358   2023-08-25   
779-977 9 Harvard IL 939H COMMIO, LLC 358   2023-08-25   
815-304 0 Kankakee IL 939H COMMIO, LLC 358   2021-10-14   
815-304 1 Kankakee IL 939H COMMIO, LLC 358   2021-10-14   
815-304 7 Kankakee IL 939H COMMIO, LLC 358   2021-10-14   
815-304 8 Kankakee IL 939H COMMIO, LLC 358   2021-10-14   
815-331 4 McHenry IL 939H COMMIO, LLC 358   2021-10-14   
815-331 7 McHenry IL 939H COMMIO, LLC 358   2021-10-14   
815-785 6 Watseka IL 939H COMMIO, LLC 358   2022-02-24   
847-449 A Cary IL 939H COMMIO, LLC 358      
847-449 0 Cary IL 939H COMMIO, LLC 358   2023-10-16   
847-449 1 Cary IL 939H COMMIO, LLC 358   2023-10-16   
847-449 2 Cary IL 939H COMMIO, LLC 358   2023-10-16   
847-449 3 Cary IL 939H COMMIO, LLC 358   2023-10-16   
847-449 4 Cary IL 939H COMMIO, LLC 358   2023-10-16   
847-586 1 Dundee IL 939H COMMIO, LLC 358   2021-10-14   
847-586 8 Dundee IL 939H COMMIO, LLC 358   2021-10-14   
847-752 7 Grayslake IL 939H COMMIO, LLC 358   2021-10-21   
847-900 A Grayslake IL 939H COMMIO, LLC 358   2024-03-10   
847-900 0 Grayslake IL 939H COMMIO, LLC 358   2024-03-10   
847-900 1 Grayslake IL 939H COMMIO, LLC 358   2024-03-10   
872-275 A Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358      
872-275 1 Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2021-09-03   
872-275 7 Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2021-09-03   
872-275 8 Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2021-09-03   
872-275 9 Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2021-09-03   
872-280 1 Chicago Zone 04-Humboldt IL 939H COMMIO, LLC 358   2021-07-03   
872-280 2 Chicago Zone 04-Humboldt IL 939H COMMIO, LLC 358   2021-07-03   
872-280 3 Chicago Zone 04-Humboldt IL 939H COMMIO, LLC 358   2021-07-03   

<< 1 2 3 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.