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General Operating Procedures

CHAPTER 1

1.1 Gander Radio Positions

Gander Oceanic Control manages en-route traffic in the Gander OCA.

Designator Relief Coordination Name VHF Alias Frequency HF Frequency
NAT_FSS NAT__FSS NAT Bandbox 131.900 5.649
CZQO_CTR CZQO__CTR Gander 131.700 8.864
CZQO_A_CTR CZQO_1_CTR Gander Alpha 131.575 3.016
CZQO_B_CTR CZQO_2_CTR Gander Bravo 131.675 5.616
CZQO_C_CTR CZQO_3_CTR Gander Charlie 131.775 2.872
CZQO_D_CTR CZQO_4_CTR Gander Delta 131.875 4.675
CZQO_F_CTR CZQO_5_CTR Gander Foxtrot 131.975 13.291

1.2 Gander Delivery Positions

Gander Delivery provides oceanic clearance delivery for aircraft initially entering oceanic airspace in the Gander OCA.

Designator Relief Coordination Name VHF Frequency
CZQO_DEL CZQO__DEL Gander Delivery 128.700
CZQO_A_DEL CZQO_1_DEL Gander Delivery Alpha 119.425
CZQO_B_DEL CZQO_2_DEL Gander Delivery Bravo 135.050
CZQO_C_DEL CZQO_3_DEL Gander Delivery Charlie 128.450
CZQO_D_DEL CZQO_4_DEL Gander Delivery Delta 135.450
CZQO_F_DEL CZQO_5_DEL Gander Delivery Foxtrot 134.200

1.3 Radiotelephony Callsigns

All Gander positions use the radiotelephony callsign “Gander Radio”.
NAT Bandbox shall use the appropriate callsign for Shanwick or Gander, depending on the position of the aircraft.

1.4 Splitting Procedures

CZQO_CTR must be staffed before any other Gander position can be manned.

Due to the variable nature of the NAT routings, division of responsibility between controllers is not published. Splits which divide the OCAs north/south should be agreed between the relevant controllers and coordinated with adjacent sectors. It is also not uncommon for controllers to implement another split (e.g. Clearance, Track Controller).

1.5 Extended Coverage

NAT_FSS covers the Shanwick and Gander OCAs when local ATC is offline.


Last update: January 3, 2025