Departing flights must contact the tower on the new 121.800 MHz CPT frequency before engine start.

A0691/26

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COMRadio Frequency Changes

2026-08-27 05:18 - 2026-11-30 21:59

Duration:LONG4 months

Period of Applicability

2026-08-27 05:18 - 2026-11-30 21:59

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Interpretation

A new 121.800 MHz clearance-before-taxi (CPT) frequency is installed. Departing flights must contact the tower on the CPT frequency before starting engines.

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Raw NOTAM

A0691/26 NOTAMR A0685/26
Q) LLLL/QCACS/IV/BO /AE/000/999/3249N03503E005
A) LLHA B) 2608270518 C) 2611302159
E) NEW FREQ INSTL FOR CLEARANCE BFR TAXI (CPT) 121.800MHZ.
DEP FLT SHALL CTC TWR ON CPT FREQ BFR STARTING UP ENGINE.

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