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.

NPA: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-282 0 Martinton IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-02-06   
779-282 1 Martinton IL CHCGIL24NMD  495J STRATUS NETWORKS 358   2020-10-22   
779-282 2 Martinton IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-282 3 Martinton IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-282 4 Martinton IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-282 7 Martinton IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-04-01   
779-282 8 Martinton IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-283 A Richmond IL CHCGIL24NMD  495J STRATUS NETWORKS 358      
779-283 0 Richmond IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-283 1 Richmond IL CHCGIL24NMD  495J STRATUS NETWORKS 358   2020-10-22   
779-283 2 Richmond IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-283 3 Richmond IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-283 4 Richmond IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-284 A Sheldon IL CHCGIL24NMD  495J STRATUS NETWORKS 358      
779-284 0 Sheldon IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-02-11   
779-284 1 Sheldon IL CHCGIL24NMD  495J STRATUS NETWORKS 358   2020-10-22   
779-284 8 Sheldon IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-285 A Sheridan IL CHCGIL24NMD  495J STRATUS NETWORKS 358      
779-285 0 Sheridan IL CHCGIL245MD  073H TELNYX LLC 358   2020-10-23   
779-285 1 Sheridan IL CHCGIL24NMD  495J STRATUS NETWORKS 358   2020-10-22   
779-285 2 Sheridan IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-285 3 Sheridan IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-285 4 Sheridan IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-285 6 Sheridan IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2024-05-08   
779-285 8 Sheridan IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-285 9 Sheridan IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-04   
779-286 A Spring Grove IL CHCGIL24NMD  495J STRATUS NETWORKS 358      
779-286 0 Spring Grove IL CHCGIL245MD  073H TELNYX LLC 358   2020-10-23   
779-286 1 Spring Grove IL CHCGIL24NMD  495J STRATUS NETWORKS 358   2020-10-22   
779-286 2 Spring Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-286 3 Spring Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-286 4 Spring Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-286 6 Spring Grove IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2023-03-06   
779-286 8 Spring Grove IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-287 A Union IL CHCGIL24DS6  224C ONVOY, LLC 358      
779-287 0 Union IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-20   
779-287 1 Union IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-20   
779-287 3 Union IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-287 6 Union IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-02-23   
779-287 7 Union IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-04-23   
779-287 8 Union IL CHCGILWUJMD  073H TELNYX LLC 358   2018-07-20   
779-287 9 Union IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
779-288 A Beaverville IL CHCGIL24DS6  224C ONVOY, LLC 358      
779-288 0 Beaverville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-288 2 Beaverville IL   145J TERRA NOVA TELECOM INC. 358   2025-05-21   
779-288 8 Beaverville IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-02   
779-289 A South Beloit IL MDSNWI11XIY  478J NUSO, LLC 354      
779-289 0 South Beloit IL BELTWI01XMD  495J STRATUS NETWORKS 354   2020-12-17   
779-289 1 South Beloit IL MDSNWI11XIY  478J NUSO, LLC 354   2020-10-27   
779-289 2 South Beloit IL MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.