Detailed State maps
  • These maps are derived from those produced by Ray Sterner, licenced by www.landforms.biz and used here with their kind permission.
  • Move mouse over transmitters to see information for any station shown or click for full details. Darker icons indicate a cluster of transmitters at a location.

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    Map Key
    Represents a DGPS station DGPS Station
    Represents an amateur radio beacon Ham Beacon
    Represents a NAVTEX station NAVTEX Station
    Represents an NDB NDB
    Represents a Time Signal station Time Station
    Represents a form of transmitter not otherwise classified Other
    Represents an inactive or decommissioned transmitter Inactive
    Represents a state capital State Capital
    Represents other populated place Town / City

    209-DKB De Kalb (lat:41.9375, lon:-88.7083) 215-ML 'Molli' Moline (lat:41.4375, lon:-90.625) 218-AL 'Alpos' Alton (St Louis MO) (lat:38.8542, lon:-89.9583) 230-HSB 'Harrisburg-Raleigh' Harrisburg (lat:37.8125, lon:-88.5417) 230-VYS 'Valley' Peru (lat:41.3542, lon:-89.125) 236-CTK Canton (lat:40.5625, lon:-90.0417) 239-SAR Sparta (lat:38.1458, lon:-89.7083) 240-CJ 'Calde' Springfield (lat:39.8125, lon:-89.625) 245-EZI Kewanee (lat:41.1875, lon:-89.9583) 248-MX 'Kedzi' Chicago (lat:41.7292, lon:-87.7083) 251-JZY Macomb (lat:40.5208, lon:-90.5417) 254-BDD 'Bellgrade' Brookport (lat:37.1458, lon:-88.7083) 254-BOZ 'Whiteside' Sterling / Rock Falls (lat:41.7292, lon:-89.7917) 257-FWC 'Wayne County' Fairfield (lat:38.3958, lon:-88.375) 263-CVM 'Civic Memorial' Alton (lat:38.8958, lon:-90.0417) 272-IK Kankakee (lat:41.0208, lon:-87.875) 272-OLY 'Olney' Olney-Noble (lat:38.7292, lon:-88.2083) 275-DE 'Elwin' Decatur (lat:39.7708, lon:-88.9583) 275-RF 'Gilmy' Rockford (lat:42.1042, lon:-89.125) 293-UI Quincy (lat:39.8958, lon:-91.2917) 322-#862 Summerfield (St. Louis, MO) (lat:38.6042, lon:-89.7917) 329-AAA 'Abraham' Lincoln (lat:40.1458, lon:-89.375) 332-CUL Carmi (lat:38.1042, lon:-88.125) 332-DN 'Julip' Danville (lat:40.2708, lon:-87.5417) 332-HK 'Ermin' Chicago (lat:41.7292, lon:-87.875) 334-LH 'Egrow' Bloomington (lat:40.5625, lon:-88.875) 341-PRG Paris (lat:39.6875, lon:-87.7083) 344-PPQ Pittsfield (lat:39.6458, lon:-90.7917) 347-MT 'Zebre' Mattoon / Charleston (lat:39.4375, lon:-88.2083) 350-CP 'Acore' Cahokia / St Louis (lat:38.5208, lon:-90.0417) 350-ME 'Deana' Chicago (lat:41.9792, lon:-88.0417) 353-FOA 'Elm River' Flora (lat:38.6875, lon:-88.4583) 356-PI 'Tungg' Peoria (lat:40.6042, lon:-89.625) 359-CZB Casey (lat:39.3125, lon:-88.0417) 362-BL Belleville (lat:38.4792, lon:-89.7917) 365-SYZ Shelbyville (lat:39.3958, lon:-88.875) 368-OH 'Leama' Arlington Heights (Chicago) (lat:42.0625, lon:-87.9583) 371-LTD Litchfield (lat:39.1458, lon:-89.7083) 375-LQ 'Licol' Springfield (lat:39.8958, lon:-89.625) 379-UG 'Wauke' Waukegan (Chicago) (lat:42.4792, lon:-87.7917) 382-MW 'Jonny' Marion (lat:37.8542, lon:-88.9583) 382-SP 'Huskk' Springfield (lat:39.7708, lon:-89.7917) 385-JD 'Gooey' Belleville (lat:38.4792, lon:-89.7083) 388-MD 'Cabbi' Carbondale / Murphysboro (lat:37.8542, lon:-89.2083) 390-BR 'Burns' Burlington (lat:40.6458, lon:-91.125) 391-PLX 'Palestine' Robinson (lat:39.0208, lon:-87.625) 395-TAZ Taylorville (lat:39.5208, lon:-89.2917) 397-CIR Cairo (lat:37.0625, lon:-89.2083) 400-SLO Salem (lat:38.6458, lon:-88.9583) 407-CM 'Veals' Champaign / Urbana (lat:39.9792, lon:-88.2083) 414-IA 'Taffs' Chicago (lat:41.9792, lon:-87.7917) 524-AJG Mt Carmel (lat:38.6042, lon:-87.7083) 394-OR Chstr (lat:42.0625, lon:-88.0417) 233-GRE Greenville (lat:38.8542, lon:-89.375) 335-FEP Freeport (lat:42.2292, lon:-89.625) 28215-KA9SZX Champagne (lat:40.1458, lon:-88.2083) 28226.68-N9BPE Tuscola (lat:35.8125, lon:-80.2917) 28229.65-WI9X Fairview Heights (lat:38.5208, lon:-89.9583) 28231-N9BPE Tuscola (lat:35.8125, lon:-80.2917) 28235.8-W3AW Barclay (lat:39.8958, lon:-89.625) 28297-NS9RC Winnetka (lat:42.1042, lon:-87.7083) 28209.6-N9YDZ Brighton (lat:38.5, lon:-91) 28233-N9RET Broadside (lat:41.5, lon:-87) 28210-KA9IBS Danville (lat:40.5, lon:-87) 28232.6-N9BPE Tuscola (lat:39.8125, lon:-88.2917) 28201.6-N9JL Shorewood (lat:41.5208, lon:-88.2083) 266-OIX Ottawa (lat:41.3542, lon:-88.875) 50076-WR9L Bourbonnais (lat:41.1458, lon:-87.875) 50066-N9TNY Geneva (lat:41.8958, lon:-88.375) 50072-K9AFB Elk Grove (lat:, lon:) 281-HMJ Homer (lat:40.0208, lon:-87.9583) 28290-KA9MGS Oakwood Hills (lat:41.8958, lon:-87.7917) 505.36-WD2XSH/19 Batavia (lat:, lon:) 185.18-SIW Oswego (lat:, lon:) 28210.5-KB9WGA Oak Lawn (lat:41.7292, lon:-87.7917) 28256.5-K9JHQ O'Fallon (lat:38.5208, lon:-89.9583) 28242.5-WD9CVP Elgin (lat:42.0208, lon:-88.2917) 28209.5-K9CW Thomasboro (lat:40.2292, lon:-88.125) 28206.3-K9EJ Toledo (lat:39.2708, lon:-88.2917) 28288-N4PZ Mount Morris (lat:42.5, lon:-89) 28278-N4PZ Mount Morris (lat:42.0625, lon:-89.4583) 28252-WW9EE Peoria (lat:40.4375, lon:-89.4583) 28244.5-W9JTG Clinton (lat:40.1458, lon:-88.9583) 28243-KQ9V Glendale Heights (lat:41.9375, lon:-88.0417) 28297-N5GRC Winnetka (lat:42.5, lon:-87) 28256.5-W9ABG O'Fallon (lat:38.5625, lon:-89.875) 28292-WX9DX Cantrall (lat:35.8958, lon:-81.7083) 28237.6-W3AW Barclay (lat:39.8542, lon:-89.5417) 28235.3-N9RET NORTH RIVERSIDE (lat:41.8542, lon:-87.875) 185.3-MM Lawrenceville (lat:38.7292, lon:-87.7083) 474.2-WI2XSV Peotone (lat:41.3125, lon:-87.7917) 185.19-HK Hickory Hills (lat:41.7292, lon:-87.7917)