The Ankara (LTAA) and Istanbul (LTBB) Flight Information Regions cover the enroute airspace of Turkey. Both FIRs and ACCs are shown in the diagram below.

 

LTXX

 

 

Who to call

LTBB_CTR (136.600) Covers all LTBB FIR and LTAA_CTR (128.750) covers all LTAA FIR

1 - LTBB_1_CTR (119.300)

2 - LTBB_2_CTR (132.150)

3 - LTBB_3_CTR (132.400)

4 - LTBB_4_CTR (132.600)

5 - LTBB_3_CTR + LTBB_4_CTR (119.570)

6 - LTBB_6_CTR (135.400)

7 - LTAA_7_CTR (124.070)

8 - LTAA_8_CTR (128.800)

9 - LTAA_9_CTR (121.450)

10 - LTAA_1_CTR (122.270)

11 - LTAA_2_CTR (127.920)

12 - LTAA_C_CTR (119.420)

13 - LTAA_3_CTR (125.950)