https://www.bbc.co.uk/programmes/articles/2x9tqt6mc05vB2S37j8MWMJ/global-short-wave-frequenciesAttached find BBC B19 broadcast schedule in English. I could not receive anything at 1500. Here are reception reports for my qth in southern New England, albeit through a rainstorm that will give us 2 inches:
1600 utc7265 - No reception
7445 - No reception
7485 - No reception
17640 - Fair reception
17830 - Fair reception with fades
1700 utc. I think most of no/poor reception is due to ark building rainstorm.
6195 - No Reception
7265 - No Reception
7445 - No Reception
15400 - Good Reception of Liverpool/Spurs match
17780 - No Reception
17830 - Poor reception
1800 utc. Still pouring but reception much better.
7265 - No Reception
7445 - Poor Reception
9410 - No Reception
9915 - Excellent Reception of Liverpool/Spurs match
11810 - Excellent Reception of Liverpool/Spurs match
15400 - Excellent reception of Liverpool/Spurs match
1900 utc7265 - Poor Reception
7445 - Fair reception
9410 - No reception
11810 - Excellent Reception of BBC News
11955 - No reception
12095 - Good reception
2000 utc11810 - Very good reception of BBC News
12095 - Very good reception of BBC News