RegionSofia FIR (LBSR)
CoordinatesN 42� 41' 43" - E 23� 24' 22"
Elevation1742 ft / 531 m
Magnetic Variation3.004� East

Facility information:
Name Frequency Callsign
Sofia FIR 131.1 LBSR_CTR
Sofia Approach 123.7 LBSF_APP
Sofia Tower 118.1 LBSF_TWR

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.