6721 USB 0518Z: Puerto Rico calling Andrews with ALE voice check.  

8903 USB 1303Z: Seoul Radio asking Teeway 175 to come up on 10072 for a radio check. Boeing 737-800 operated by T’way Air. Flight was en route from Incheon to Cebu Philippines.  

11175 USB 1541Z: Back Field calling Valhalla.  

5598 USB 0721Z: NWS3503 wkg New York Radio to request altitude change to FL380. Boeing 777-200 operated by Nordwind Airlines traveling from Moscow to Cayo Coco Island in Cuba.  

11282 USB 1907Z: Reach 052 requesting selcal check on KMQR from San Francisco Radio.  

11282 USB 1932Z: King 69 wkg San Francisco Radio with voice position report of BAART at 1931, FL220, estimates BARAZ at 2038 and BILLO next.  

6586 USB 0710Z: Caribbean 601 wkg New York Radio with position report. Boeing 737 MAX 8 from Toronto to Port of Spain (POS) Trinidad.  

6655 USB 0657Z: Philippine 105 calling San Francisco Radio for selcal check. Boeing 777-300ER from San Francisco to Manila.  

15817 USB 0251Z: Russian V07 numbers station with 5 figure groups in Spanish language. Station had a very strong signal and is believed to transmit from Khabarovsk, Russia.  

8867 USB 0633Z: Raider 35 calling Nadi to request deviation 40 nautical miles for weather.  

11282 USB 1906Z: Navy BH405 wkg San Francisco Radio checking in at FL220 and negative selcal.  

11494 USB 2100Z: WCXBP calling Service Center and asked to have their radio re-keyed. WCXBP advised the radio is actually showing NGLBP for the identifier and may have been swapped out. Both stations switched to secure voice but were not successful. Additional troubleshooting and OTAR requests were noted.