RE: Indiana
Those levels are all still active. There are a few classes around the state each year.
The county I live in though will only recognize EMT-B and EMT-P
As of March 14th:
EMS PERSONNEL CERTIFICATION
First Responders currently certified 6,398
EMTs to be certified this date 164
EMTs currently certified 16,448
EMTs recertified this date 10
EMT Basic Advanced to be certified this date 11
EMT Basic Advanced currently certified 1,258
EMT Basic Advanced recertified this date 0
EMT Paramedics to be certified this date 16
EMT Paramedics currently certified 2,981
EMT Paramedics recertified this date 4
EMT Intermediates to be certified this date 1
EMT Intermediates currently certified 167
EMT Intermediates recertified this date 0
Temporary certificates issued:
EMT-B 6
EMT Paramedic 3
Drivers Certifications currently certified: 1302
http://www.in.gov/dhs/files/emsmindraft_308.pdf