!FDC 6/1666 ZHU TX..AIRSPACE BROWNSVILLE, TX..TEMPORARY FLIGHT RESTRICTIONS. PURSUANT TO 14 CFR SECTION 91.137(A)(1) HIGH ENERGY TESTING WI AN AREA DEFINED AS 2.5NM RADIUS OF 255950N0970921W (BRO061012.6) SFC-10000FT AGL ONLY RELIEF ACFT OPS UNDER DIRECTION OF SPACEX ARE AUTH IN THE AIRSPACE. SPACEX, KYLE HURN TEL 956-346-8311 IS IN CHARGE OF ON SCENE EMERG RESPONSE ACTIVITY. HOUSTON/ZHU/ARTCC TEL 281-230-5560 IS THE FAA CDN FAC. 2610230500-2611060500