FDC 6/9976 ZHU TX..AIRSPACE BROWNSVILLE, TX..TEMPORARY FLIGHT RESTRICTIONS. PURSUANT TO 14 CFR SECTION 91.137(A)(1) HIGH ENERGY TESTING GROUND HAZARD WI AN AREA DEFINED AS 1.5NM RADIUS OF 255702N0971459W (BRO068007.0) SFC-5000FT 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. 2609011923-2609021923