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
779-315 0 Roscoe IL   073H TELNYX LLC 360   2020-12-26   
779-315 1 Roscoe IL   495J STRATUS NETWORKS 360   2020-11-18   
779-315 2 Roscoe IL   224C ONVOY, LLC 360   2023-06-05   
779-315 3 Roscoe IL   224C ONVOY, LLC 360   2021-02-26   
779-315 4 Roscoe IL   224C ONVOY, LLC 360   2021-02-26   
779-315 5 Roscoe IL   224C ONVOY, LLC 360   2021-11-18   
779-315 6 Roscoe IL   224C ONVOY, LLC 360   2024-03-03   
779-315 7 Roscoe IL   224C ONVOY, LLC 360   2024-07-12   
779-315 8 Roscoe IL   939H COMMIO, LLC 360   2022-12-10   
779-315 9 Roscoe IL   224C ONVOY, LLC 360   2023-09-11   
779-316 A Creston IL DKLBILXAXCX  495J STRATUS NETWORKS 364      
779-316 0 Creston IL   224C ONVOY, LLC 364   2021-02-12   
779-316 1 Creston IL   495J STRATUS NETWORKS 364   2020-11-18   
779-316 3 Creston IL   624H ONVOY SPECTRUM, LLC 364   2023-07-06   
779-316 6 Creston IL   224C ONVOY, LLC 364   2021-04-23   
779-316 8 Creston IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2024-05-01   
779-317 A Kirkland IL DKLBILXAXCX  495J STRATUS NETWORKS 364      
779-317 1 Kirkland IL   495J STRATUS NETWORKS 364   2020-11-18   
779-317 2 Kirkland IL   624H ONVOY SPECTRUM, LLC 364   2023-07-06   
779-317 3 Kirkland IL   224C ONVOY, LLC 364   2021-02-12   
779-317 8 Kirkland IL   224C ONVOY, LLC 364   2021-08-12   
779-318 A Malta IL DKLBILXAXCX  495J STRATUS NETWORKS 364      
779-318 1 Malta IL   495J STRATUS NETWORKS 364   2020-11-18   
779-318 3 Malta IL   224C ONVOY, LLC 364   2021-02-12   
779-318 7 Malta IL   624H ONVOY SPECTRUM, LLC 364   2023-07-06   
779-319 A Maple Park IL DKLBILXAXCX  495J STRATUS NETWORKS 364      
779-319 0 Maple Park IL   073H TELNYX LLC 364   2020-12-26   
779-319 1 Maple Park IL   495J STRATUS NETWORKS 364   2020-11-18   
779-319 2 Maple Park IL   624H ONVOY SPECTRUM, LLC 364   2023-07-06   
779-319 3 Maple Park IL   224C ONVOY, LLC 364   2021-02-12   
779-320 A Monroe Center IL DKLBILXAXCX  495J STRATUS NETWORKS 364      
779-320 0 Monroe Center IL   073H TELNYX LLC 364   2020-12-26   
779-320 1 Monroe Center IL   495J STRATUS NETWORKS 364   2020-11-18   
779-320 2 Monroe Center IL   224C ONVOY, LLC 364   2020-12-24   
779-320 3 Monroe Center IL   224C ONVOY, LLC 364   2020-12-24   
779-320 4 Monroe Center IL   224C ONVOY, LLC 364   2021-08-12   
779-320 5 Monroe Center IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 364   2025-09-07   
779-320 7 Monroe Center IL   624H ONVOY SPECTRUM, LLC 364   2023-07-06   
779-321 A Shabbona IL DKLBILXAXCX  495J STRATUS NETWORKS 364      
779-321 0 Shabbona IL   224C ONVOY, LLC 364   2023-09-28   
779-321 1 Shabbona IL   495J STRATUS NETWORKS 364   2020-11-18   
779-321 2 Shabbona IL   224C ONVOY, LLC 364   2023-03-17   
779-321 3 Shabbona IL   224C ONVOY, LLC 364   2021-02-12   
779-321 4 Shabbona IL   624H ONVOY SPECTRUM, LLC 364   2023-07-06   
779-322 A Thomas (Bureau) IL DKLBILXAXCX  495J STRATUS NETWORKS 364      
779-322 1 Thomas (Bureau) IL   495J STRATUS NETWORKS 364   2020-11-18   
779-322 2 Thomas (Bureau) IL   224C ONVOY, LLC 364   2021-02-12   
779-322 3 Thomas (Bureau) IL   624H ONVOY SPECTRUM, LLC 364   2023-07-07   
779-323 A Rockford IL RCFRILRTX7Y  515J IP HORIZON LLC 360      
779-323 0 Rockford IL   224C ONVOY, LLC 360   2024-02-24   

<< 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: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.