Complex sentence: Prior to an FCC rules change in April 2005, the band also included the frequencies 1910-1930 MHz and 2390-2400 MHz. These were used for a variety of short range communications, including point-to-point microwave links.
Split into simpler sentences: Prior to an FCC rules change in April 2005, the band included 1910-1930 MHz and 2390-2400 MHz frequency bands. It was used for a variety of short range communications including point to point microwave links.