Did a quick google search and came up with this text list on some radio buffs page:
540 - WWCS - Pittsburgh, PA
550 - WDDZ - Providence, RI
590 - WDWD - Atlanta, GA
600 - WBWL - Jacksonville, FL
620 - KMKI - Dallas/Ft Worth, TX
640 - WWJZ - Philadelphia, PA
680 - WDRD - Louisville, KY
910 - WFDF - Flint, MI
910 - KWDZ - Salt Lake City, UT
980 - WPGA - Macon, GA (1)
990 - WDYZ - Orlando, FL
990 - WMYM - Miami, FL
1110 - KDIS - Pasadena/Los Angeles, CA
1160 - KENS - San Antonio, TX
1180 - KYDZ - Omaha, NE
1190 - KPHN - Kansas City, MO
1230 - WKYG - Parkersburg, WV
1240 - KALY - Albuquerque, NM
1250 - KKDZ - Seattle, WA
1260 - WMKI - Boston, MA
1260 - WWMK - Cleveland, OH
1260 - WSDZ - St. Louis, MO
1290 - WDZY - Richmond, VA
1290 - KKDD - Riverside, CA
1300 - WRDZ - Chicago, IL
1310 - KMKY - San Francisco, CA
1320 - WCOG - Greensboro, NC
1340 - WWLF - Syracuse, NY (1)
1340 - WALL - Middletown, NY
1380 - WWMI - Tampa, FL
1380 - KMUS - Tulsa, OK
1390 - WAJD - Gainesville, FL
1390 - WEOK - Poughkeepsie, NY
1400 - WNEX - Macon, GA (1)
1410 - WMYR - Fort Myers, FL
1430 - WOWW - Memphis, TN
1440 - KDIZ - Minneapolis, MN
1450 - WBYU - New Orleans, LA
1460 - WDDY - Albany, NY
1470 - KIID - Sacramento, CA
1480 - WGFY - Charlotte, NC
1480 - KQAM - Witchita, KS
1490 - WOLF - Syracuse, NY (1)
1520 - KDYS - Lafayette, LA
1550 - WDZK - Hartford, CT
1560 - WQEW - New York, NY
1560 - KOCY - Oklahoma City, OK
1580 - KMIK - Phoenix, AZ
1590 - KMIC - Houston, TX
1600 - WMNE - W. Palm Beach, FL
1640 - WKSH - Milwaukee, WI
1640 - KDZR - Portland, OR
1650 - WHKT - Norfolk, VA
1680 - KAVT - Fresno, CA
1680 - WDSS - Grand Rapids, MI
1690 - KDDZ - Denver, CO