California:

KROQ Pasadena 106.7
KDFC San Francisco 102.1

DC:

WETA Washington 90.3
WHUR Washington 96.3

Florida:

WKIS Boca Raton 99.9
WRMA Fort Lauderdale 106.7
WEDR Miami 99.1
WUSF Tampa 89.7

Georgia:

WBTS Athens 95.5
WSB Atlanta 98.5
WFOX Gainesville 97.1
WALR LaGrange 104.1

llinois:

WNUA Chicago 95.5
WUSN Chicago 99.5
WYCA Crete 102.3
WOJO Evanston 105.1
WSRB Lansing 106.3
WVAZ Oak Park 102.7

lndiana:

WPWX Hammond 92.3
WFMS Indianapolis 95.5
WGLD Indianapolis 104.5
WSHW Frankfort 99.7

Iowa:

KZIA Cedar Rapids 102.9

Kentucky:

WASE Radcliff 103.5

Massachusetts:

WMJX Boston 106.7
WUMB 91.9 Boston
WTKK 96.9 Boston
WBOS 92.9 Brookline
WROR Framingham 105.7
WQSX Lawrence 93.7
WKLB Lowell 99.5

Michigan:

WMGC Detroit 105.1
WDMK Mt. Clemens 102.7

New York:

WNYC New York 93.9
WNEW New York 102.7

North Carolina:

WRAL Raleigh 101.5

Ohio:

WNWV Elyria 107.3
WYGY Hamilton 96.5
WCLV Lorain 104.9
WNWV Elyria 107.3

Pennsylvania:

WNNK Harrisburg 104.1
WWKL Palmyra 92.1
WXTU Philadelphia 92.5

Washington:

KBKS Tacoma 106.1

West Virginia:

WKWS Charleston 96.1
WVAQ 101.9 Morgantown
 

Coming soon:

California:

KKJZ Long Beach 88.1
KIIS Los Angeles 102.7
KKBT Los Angeles 100.3
KLVE Los Angeles 107.5
KOST Los Angeles 103.5
KUSC Los Angeles 91.5
KPSC Palm Springs 88.5
KFOG San Francisco 104.5
KKDV San Francisco 95.7
KKSF San Francisco 103.7
KOIT San Francisco 96.5
KSOL San Francisco 105.7
KYLD San Francisco 94.9
KSAN San Mateo 107.7
KFAC Santa Barbara 88.7
KEMR Santa Clara 105.7
KCPB Thousand Oaks 91.1

Connecticut:

WDRC Hartford 102.9

Florida:

WRTO Goulds 98.3
WFLC Miami 97.3
WHQT Miami 105.1
WPYM Miami 93.1

Illinois:

WBEZ Chicago 91.5
WDRV Chicago 97.1
WTMX Skokie 101.9

Iowa:

KZIA Cedar Rapids 102.9

Indiana:

WICR Indianapolis 88.7
WGRL Noblesville 93.9

Massachusetts:

WROR Framingham 105.7
WBUR Boston 90.9
WGBH Boston 89.7
WTKK Boston 96.9
WBOT Brockton 97.7
WBOS Brookline 92.9
WAAF Worcester 107.3

Michigan:

WCSX Birmingham 94.7
WDTW Detroit 106.7
WRIF Detroit 101.1

New Jersey:

WDHA Dover 105.5
WJRZ Manahawkin 100.1
WMGQ New Brunswick 98.3
WCAA Newark 105.9
WRAT Point Pleasant 95.9

New York:

WSEN Baldwinsville 92.1

Ohio:

WGUC Cincinnati 90.9
WRRM Cincinnati 98.5

Pennsylvania:

WMGK Philadelphia 102.9
WMMR Philadelphia 93.3
WMWX Philadelphia 95.7
WARM York 103.3

Texas:

KBFB Dallas 97.9
KSOC Gainesville 94.5

Washington:

KISW Seattle 99.9
KNDD Seattle 107.7
KQBZ Seattle 100.7
KUOW Seattle 94.9
KBSG Tacoma 97.3
KMTT Tacoma 103.7

West Virginia:

WVAF Charleston 99.9
 
 

If a station begins using IBOC in your area, please let FM DX Web know at IBOContheair@fmdxweb.com. Thanks!

Much of the info above has been gleaned from the pages of Radio World!