RegionMonterrey FIR Mexico (MMTY)
CoordinatesN 27� 26' 38" - W 99� 34' 14"
Elevation484 ft / 148 m
Magnetic Variation6.93� East
Transition Altitude (TA)18500 ft

Facility information:
Name Frequency Callsign
Monterrey Center 124.5 MMTY_CTR
Laredo Approach 118.3 MMNL_APP

Even though all frequencies and codes SHOULD be real,
they are only for use with IvAc, IvAp, and Flight Simulator,
and should NOT be used for real life aviation.