06:05 PM EDT 135.525-- PITMAN 21/22 (FLT of 2 std formation) RTB Direct NOTTINGHAM DIRECT SHAW request UHF freq from ATC which was 288.35 06:09 PM EDT -- PITMAN 21 clear direct SHAW contact Wash Center 281.4 --------- 06:08 PM EDT 135.525 -- PITMAN 24 SQUAK 3617