My favorite tight spaced AM is WFIL 1070 AM (Lookout Mountain) Chattanooga TN 50 KW 4 towers Daytime. 133 miles away is WAPI Birmingham AL 50 KW non directional daytime class B directional at night, and WCSZ-AM Sans Souci, South Carolina 50 KW non directional daytime Class B directional at night, plus WEKT a 500 watt non directional class D 161 miles away. Plus WDIA Memphis 50 KW class B directional is in the mix. This is just daytime!
http://www.radio-locator.com/cgi-bi..._lic=Y&is_cp=Y&format=&dx=3&radius=200&freq=1
or
http://transition.fcc.gov/fcc-bin/a...&slat2=&NS=N&dlon2=&mlon2=&slon2=&EW=W&size=9
http://www.radio-locator.com/cgi-bi..._lic=Y&is_cp=Y&format=&dx=3&radius=200&freq=1
or
http://transition.fcc.gov/fcc-bin/a...&slat2=&NS=N&dlon2=&mlon2=&slon2=&EW=W&size=9