Note about FM2, FM3, AM2, and AM3 stations:
AM and FM radio stations across the country are adopting HD Radio technology. This allows the stations to not only broadcast in digital, but to also broadcast more than one program stream. These streams, or multicasts as they are known, can be picked up by receivers with the latest HD Radio technology. If present, these stations are labeled in the above list with the suffix of FM2, FM3, AM2, and AM3, and the program you searched for airs on HD.