From September 10 to October 10, 2025, memorial stations representing the regions through which the Northern Sea Route passed in 1525 will be active on the air.
Special call signs:
R500O - Arkhangelsk Region, responsible RZ1OA
R500M - Murmansk Region, responsible R1ZCR
R500V - Komi Republic, responsible RD8X
R500K - Yamalo-Nenets Autonomous Okrug, responsible UA9KDF
R500Z - Kamchatka Krai, contact UA0ZL
R500F - Sakhalin Oblast, contact RM0F
R500L - Primorsky Krai, contact R0LS
R500SMP - Moscow and Moscow Oblast, event headquarters, contact RX3F
To receive a commemorative “500 Years of the Northern Sea Route” diploma in electronic form, you must earn 500 points with these stations.
Each connection is worth 50 points.
Special call signs:
R500O - Arkhangelsk Region, responsible RZ1OA
R500M - Murmansk Region, responsible R1ZCR
R500V - Komi Republic, responsible RD8X
R500K - Yamalo-Nenets Autonomous Okrug, responsible UA9KDF
R500Z - Kamchatka Krai, contact UA0ZL
R500F - Sakhalin Oblast, contact RM0F
R500L - Primorsky Krai, contact R0LS
R500SMP - Moscow and Moscow Oblast, event headquarters, contact RX3F
To receive a commemorative “500 Years of the Northern Sea Route” diploma in electronic form, you must earn 500 points with these stations.
Each connection is worth 50 points.

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