Local Calling Guide

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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-481 1 Washington IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-03-15   
309-481 2 Washington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2012-09-15   
309-481 3 Washington IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 368   2013-07-15   
309-481 4 Washington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2004-07-17   
309-481 5 Washington IL   318J COMCAST IP PHONE, LLC 368   2006-08-09   
309-481 6 Washington IL   984E BANDWIDTH.COM CLEC, LLC - IL 368   2018-04-16   
309-481 7 Washington IL   508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-06   
309-481 8 Washington IL   073H TELNYX LLC 368   2020-07-20   
309-481 9 Washington IL   145J TERRA NOVA TELECOM INC. 368   2025-12-15   
309-482 A Alexis IL ALXSILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-483 A Oneida IL ONEDILXDDS0  1066 ONEIDA TEL. EXCH. 977      
309-484 A Altona IL VCTAILXDRS0  1054 MID CENTURY TEL. COOP., INC. 977      
309-485 A Hudson IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-485 1 Hudson IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-485 3 Hudson IL   624H ONVOY SPECTRUM, LLC 366   2023-06-02   
309-485 4 Hudson IL   224C ONVOY, LLC 366   2019-01-17   
309-485 5 Hudson IL   224C ONVOY, LLC 366   2021-02-12   
309-485 6 Hudson IL   224C ONVOY, LLC 366   2021-04-03   
309-485 7 Hudson IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
309-485 8 Hudson IL   224C ONVOY, LLC 366   2019-07-14   
309-485 9 Hudson IL   224C ONVOY, LLC 366   2019-07-14   
309-486 A London Mills IL LNMLILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
309-487 A Downs IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-487 1 Downs IL   073H TELNYX LLC 366   2020-07-06   
309-487 2 Downs IL   224C ONVOY, LLC 366   2021-02-12   
309-487 3 Downs IL   224C ONVOY, LLC 366   2021-04-03   
309-487 4 Downs IL   224C ONVOY, LLC 366   2019-01-17   
309-487 5 Downs IL   145J TERRA NOVA TELECOM INC. 366   2024-02-10   
309-487 6 Downs IL   224C ONVOY, LLC 366   2021-07-04   
309-487 7 Downs IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
309-487 8 Downs IL   224C ONVOY, LLC 366   2019-07-14   
309-487 9 Downs IL   224C ONVOY, LLC 366   2019-07-14   
309-488 A Farmer City IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-488 1 Farmer City IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-488 2 Farmer City IL   224C ONVOY, LLC 366   2021-04-23   
309-488 3 Farmer City IL   624H ONVOY SPECTRUM, LLC 366   2023-06-02   
309-488 4 Farmer City IL   224C ONVOY, LLC 366   2019-01-17   
309-488 5 Farmer City IL   224C ONVOY, LLC 366   2021-07-04   
309-488 7 Farmer City IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
309-488 8 Farmer City IL   495J STRATUS NETWORKS 366   2020-10-14   
309-488 9 Farmer City IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 366   2024-09-01   
309-489 A Geneseo IL DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
309-489 0 Geneseo IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2010-04-15   
309-489 1 Geneseo IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634   2025-04-11   
309-489 2 Geneseo IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634   2024-07-26   
309-489 3 Geneseo IL   6529 T-MOBILE USA, INC. 634   2020-04-27   
309-489 4 Geneseo IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2006-03-10   
309-489 5 Geneseo IL   6529 T-MOBILE USA, INC. 634   2019-10-16   
309-489 6 Geneseo IL   6529 T-MOBILE USA, INC. 634   2003-12-06   
309-489 7 Geneseo IL   6529 T-MOBILE USA, INC. 634   2019-03-19   
309-489 8 Geneseo IL   6529 T-MOBILE USA, INC. 634   2019-03-19   
309-489 9 Geneseo IL   6529 T-MOBILE USA, INC. 634   2009-08-30   
309-490 A Lexington IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-490 0 Lexington IL   495J STRATUS NETWORKS 366   2020-10-14   
309-490 1 Lexington IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-490 2 Lexington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2017-06-16   
309-490 3 Lexington IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 366   2015-04-15   
309-490 4 Lexington IL   224C ONVOY, LLC 366   2019-01-17   
309-490 5 Lexington IL   224C ONVOY, LLC 366   2021-04-23   
309-490 6 Lexington IL   624H ONVOY SPECTRUM, LLC 366   2023-06-08   
309-490 7 Lexington IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
309-490 8 Lexington IL   224C ONVOY, LLC 366   2019-07-14   
309-490 9 Lexington IL   224C ONVOY, LLC 366   2019-07-14   
309-491 A McLean IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-491 1 McLean IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-491 4 McLean IL   224C ONVOY, LLC 366   2019-01-17   
309-491 7 McLean IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
309-491 8 McLean IL   224C ONVOY, LLC 366   2019-07-14   
309-491 9 McLean IL   224C ONVOY, LLC 366   2019-07-14   
309-492 A Campgrove IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-492 2 Campgrove IL   145J TERRA NOVA TELECOM INC. 368   2026-01-04   
309-492 3 Campgrove IL   224C ONVOY, LLC 368   2021-02-12   
309-492 4 Campgrove IL   224C ONVOY, LLC 368   2020-06-15   
309-492 5 Campgrove IL   224C ONVOY, LLC 368   2021-04-03   
309-492 7 Campgrove IL   508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-02   
309-492 9 Campgrove IL   495J STRATUS NETWORKS 368   2020-08-03   
309-493 A Campgrove IL CMGVILXERS1  1015 FRONTIER NORTH, INC. - IL 368      
309-493 1 Campgrove IL   1015 FRONTIER NORTH, INC. - IL 368      
309-493 2 Campgrove IL   145J TERRA NOVA TELECOM INC. 368   2025-06-06   
309-493 5 Campgrove IL   1015 FRONTIER NORTH, INC. - IL 368      
309-493 7 Campgrove IL   1015 FRONTIER NORTH, INC. - IL 368      
309-493 8 Campgrove IL   624H ONVOY SPECTRUM, LLC 368   2023-07-08   
309-494 A Peoria IL PEORILPJDS1  9329 ILLINOIS BELL TEL CO 368      
309-495 A Peoria IL PEORILPJDS1  9329 ILLINOIS BELL TEL CO 368      
309-496 A Hampton IL HMPNILXDDS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-497 A Peoria IL PEORILPJDS1  9329 ILLINOIS BELL TEL CO 368      
309-498 A Heyworth IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-498 0 Heyworth IL   224C ONVOY, LLC 366   2019-07-14   
309-498 1 Heyworth IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-498 2 Heyworth IL   624H ONVOY SPECTRUM, LLC 366   2023-06-02   
309-498 3 Heyworth IL   073H TELNYX LLC 366   2020-07-10   
309-498 4 Heyworth IL   224C ONVOY, LLC 366   2019-01-17   
309-498 5 Heyworth IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2019-03-25   
309-498 6 Heyworth IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 366   2018-05-28   
309-498 7 Heyworth IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
309-498 8 Heyworth IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2015-06-27   
309-498 9 Heyworth IL   224C ONVOY, LLC 366   2019-07-14   
309-499 A Le Roy IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-499 0 Le Roy IL   145J TERRA NOVA TELECOM INC. 366   2022-11-02   
309-499 1 Le Roy IL   073H TELNYX LLC 366   2020-07-13   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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