On Sunday around 08:00 local "heard" also think They went near my location. LoooZon? LUZON-03 on Albuquerque Ctr req direct San Angelo, TX. Then heard LUZON?-80 on Albuquerque Ctr also direct San Angelo, TX Pilot had that F-16 sound in his voice. Requested FL210 pretty soon too. He could climb! 292.15 252.5 et al Regards, KR8MR in El Paso for a while.