1. ZHU
168,000
SQUARE MILES
DOMESTIC
109,000
OCEANIC

2. ZHU HIGH ALTITUDE SECTORS FL240 & Above (Except as Noted)79
080 & ABOVE / 72 / 24
SFC & ABOVE / 70
/ 263.1 68 / 95 / 59
/ 273.6 97
FL280 & ABOVE
132.4 / 299.2 74 / 76
/ 318.8 78 / / 82 / 46 26 / / 81
FL350 & ABOVE / 42
FL240-FL340
132.7 / 65
/ 285.6 63
/ 322.4 37 /
ZHU HIGH ALTITUDE SECTORS
FL240 & Above (Except as Noted)

3. ZHU LOW ALTITUDE SECTORS SFC to FL230 (Except as noted)79
080 & ABOVE / 72 / 28
SFC TO 070
133.4 / 306.3
120.35 43
080 TO FL230
133.8 / 351.8
36 – / 317.4 / 38 40
/ 299.6 A L K J C D E F G B N S T U V M Q P O R H I / 34 24
134.9 /
128.6 / 360.8 87 58
/ 350.3 86
134.8 / 269.6
80 – / 279.6 93
127.8 / 307.2
134.6 / 322.5 56 92
132.8 / 343.7 84
SFC TO 080
120.4 / 371.9 83
090 TO FL230
134.5 / 307.8 96
/ 353.8 50
134.2 / 307.3
124.2 / 269.4 85 98
SFC to FL270
/ 346.4 30
133.5 / 27
126.8 / 281.5 25 /
APPROACH CONTROL
A DEL RIO (SFC TO FL230)
B SAN ANGELO (SFC TO 120)
C WACO (SFC TO 120)
D GRAY (SFC TO 120)
E AUSTIN (SFC TO 120)
F SAN ANTONIO (SFC TO 130)
G KINGSVILLE (SFC TO 150)
H VALLEY (SFC TO 150)
I CORPUS CHRISTI (SFC TO 150)
J HOUSTON (SFC TO 150)
K BEAUMONT (SFC TO 070)
M LAFAYETTE (SFC TO 100)
N BATON ROUGE (SFC TO 100)
O NEW ORLEANS (SFC TO 100)
P NEW ORLEANS (SFC TO 150)
Q GULFPORT (SFC TO 100)
R MOBILE (SFC TO 100)
S FORT POLK (SFC TO 100)
T MONROE (SFC TO 120)
U SHREVEPORT (SFC TO 120)
V LONGVIEW (SFC TO 100)
ZHU LOW ALTITUDE SECTORS
SFC to FL230 (Except as noted)