here are the listings for The Howie Mandel Show from 1998-99, additions and corrections are welcome!
KVII 7 in Amarillo, TX
KMSB 11 in Tucson, AZ
KPNX 12 in Phoenix, AZ
KNAZ 2 in Flagstaff, AZ
WFLA 8 in Tampa/St. Petersburg, FL
WXIX 19 in Newport, KY/Cincinnati, OH
WRGT 45 in Dayton, OH
WCBS 2 in New York, NY
KCBS 2 in Los Angeles, CA
WTEN 10 in Albany/Schenectady/Troy, NY
KSDK 5 in St. Louis, MO
WGN 9 in Chicago, IL
WRCB 3 in Chattanooga, TN
WXIA 11 in Atlanta, GA
KRON 4 in San Francisco/Oakland/San Jose, CA
WTVR 6 in Richmond, VA
WJLA 7 in Washington, DC
WGAL 8 in Lancaster, PA
WJZ 13 in Baltimore, MD
WVIT 30 in Hartford/New Haven, CT
WESH 2 in Daytona Beach/Orlando, FL
WBTW 13 in Florence/Myrtle Beach, SC
WXLV 45 in Greensboro/High Point/Winston-Salem, NC
WXYZ 7 in Detroit, MI
WCFT 33 in Tuscaloosa, AL (then satellite of WBMA-LP Birmingham)
KING 5 in Seattle, WA
KNDO 23 in Yakima, WA
KNDU 25 in Kennewick/Pasco/Richland, WA
KUSA 9 in Denver, CO
WGRZ 2 in Buffalo, NY
WCIV 4 in Charleston, SC
WPXI 11 in Pittsburgh, PA
WDAF 4 in Kansas City, MO
KEZI 9 in Eugene, OR
KECY 9 in El Centro, CA/Yuma, AZ
KUSI 51 in San Diego, CA
KTVF 11 in Fairbanks, AK
WSET 13 in Roanoke/Lynchburg, VA
WKPT 19 in Tri-Cities, TN/VA
KTNV 13 in Las Vegas, NV
KIII 3 in Corpus Christi, TX
KTVB 7 in Boise, ID
WGME 13 in Portland, ME
KWWL 7 in Cedar Rapids/Waterloo, IA
KIMT 3 in Rochester/Austin, MN/Mason City, IA
WLKY 32 in Louisville, KY
WYFF 4 in Greenvile/Spartanburg, SC/Asheville, NC
WDJT 58 in Milwaukee, WI
WPTV 5 in West Palm Beach, FL
WTTE 28 & WSYX 6 in Columbus, OH
KTEN 10 in Ada, OK/Sherman/Denison, TX
KDAF 33 in Dallas/Fort Worth, TX
WKYC 3 in Cleveland, OH
WBZ 4 in Boston, MA
KTXH 20 in Houston, TX
KHQ 6 in Spokane, WA
WOWK 13 in Charleston/Huntington, WV
KVII 7 in Amarillo, TX
KMSB 11 in Tucson, AZ
KPNX 12 in Phoenix, AZ
KNAZ 2 in Flagstaff, AZ
WFLA 8 in Tampa/St. Petersburg, FL
WXIX 19 in Newport, KY/Cincinnati, OH
WRGT 45 in Dayton, OH
WCBS 2 in New York, NY
KCBS 2 in Los Angeles, CA
WTEN 10 in Albany/Schenectady/Troy, NY
KSDK 5 in St. Louis, MO
WGN 9 in Chicago, IL
WRCB 3 in Chattanooga, TN
WXIA 11 in Atlanta, GA
KRON 4 in San Francisco/Oakland/San Jose, CA
WTVR 6 in Richmond, VA
WJLA 7 in Washington, DC
WGAL 8 in Lancaster, PA
WJZ 13 in Baltimore, MD
WVIT 30 in Hartford/New Haven, CT
WESH 2 in Daytona Beach/Orlando, FL
WBTW 13 in Florence/Myrtle Beach, SC
WXLV 45 in Greensboro/High Point/Winston-Salem, NC
WXYZ 7 in Detroit, MI
WCFT 33 in Tuscaloosa, AL (then satellite of WBMA-LP Birmingham)
KING 5 in Seattle, WA
KNDO 23 in Yakima, WA
KNDU 25 in Kennewick/Pasco/Richland, WA
KUSA 9 in Denver, CO
WGRZ 2 in Buffalo, NY
WCIV 4 in Charleston, SC
WPXI 11 in Pittsburgh, PA
WDAF 4 in Kansas City, MO
KEZI 9 in Eugene, OR
KECY 9 in El Centro, CA/Yuma, AZ
KUSI 51 in San Diego, CA
KTVF 11 in Fairbanks, AK
WSET 13 in Roanoke/Lynchburg, VA
WKPT 19 in Tri-Cities, TN/VA
KTNV 13 in Las Vegas, NV
KIII 3 in Corpus Christi, TX
KTVB 7 in Boise, ID
WGME 13 in Portland, ME
KWWL 7 in Cedar Rapids/Waterloo, IA
KIMT 3 in Rochester/Austin, MN/Mason City, IA
WLKY 32 in Louisville, KY
WYFF 4 in Greenvile/Spartanburg, SC/Asheville, NC
WDJT 58 in Milwaukee, WI
WPTV 5 in West Palm Beach, FL
WTTE 28 & WSYX 6 in Columbus, OH
KTEN 10 in Ada, OK/Sherman/Denison, TX
KDAF 33 in Dallas/Fort Worth, TX
WKYC 3 in Cleveland, OH
WBZ 4 in Boston, MA
KTXH 20 in Houston, TX
KHQ 6 in Spokane, WA
WOWK 13 in Charleston/Huntington, WV