2.3: Radio frequencies

Introduction

Internal ACC

ES Callsign RT callsign Sector Frequency Order Squark range
LBSR_CTR Sofia Radar Main 131.220 2 4701-4777
LBSR_V_CTR Sofia Radar Varna sector 134.700 1 4701-4777
Further sector splits can be found in the charts, but are not generally used on VATSIM

Internal Airport

LBSF

ES Callsign RT callsign Sector Frequency Order Squark range
LBSF_APP Sofia Approach Sofia TMA 123.700 1 4701-4777
LBSF_F_APP Sofia Approach Sofia TMA 129.900 2 5501-5577
LBSF_TWR Sofia Tower RWY 118.100 1 4701-4777
LBSF_G_TWR* Sofia Tower RWY 120.200 2 4701-4777
*During periods of high traffic the secondary tower will be replaced by a ground controller, as follows:
LBSF_GND Sofia Ground GND 120.200 1 4701-4777

LBWN

ES Callsign RT callsign Sector Frequency Order Squark range
LBWN_APP Varna Approach Varna TMA 124.600 1 4701-4777
LBWN_F_APP Varna Approach Varna TMA 130.450 2 5501-5577
LBWN_TWR Varna Tower RWY 119.500 1 4701-4777
LBWN_G_TWR* Varna Tower RWY 118.900 2 4701-4777
*During periods of high traffic the secondary tower will be replaced by a ground controller, as follows:
LBWN_GND Varna Ground GND 118.900 1 4701-4777

LBBG

ES Callsign RT callsign Sector Frequency Order Squark range
LBBG_APP Burgas Approach Burgas TMA 125.100 1 4701-4777
LBBG_F_APP Burgas Approach Burgas TMA 119.650 2 4701-4777
LBBG_TWR Burgas Tower RWY 118.000 1 4701-4777
LBBG_G_TWR* Burgas Tower RWY 120.000 2 4701-4777
*During periods of high traffic the secondary tower will be replaced by a ground controller, as follows:
LBBG_GND Burgas Ground GND 120.000 1 4701-4777

ATIS

ES Callsign RT callsign Frequency
LBSF_ATIS Sofia ATIS 124.050
LBWN_ATIS Varna ATIS 126.875
LBBG_ATIS Burgas ATIS 126.975
LBGO_ATIS Gorna ATIS 127.125