Monitored 03/20/24 1900z
Inquiring as to Memphis ARTCC/ZME and have they had a possible high altitude frequency change from 122.275 to 135.500? This would be sector TINGS-H-25 in the area of Paducah and southwest of there and for altitudes between FL240 and FL350. Any ideas? Nothing being heard on 122.275. No known NOTAMs on any changes.
Thanks
Dave
Inquiring as to Memphis ARTCC/ZME and have they had a possible high altitude frequency change from 122.275 to 135.500? This would be sector TINGS-H-25 in the area of Paducah and southwest of there and for altitudes between FL240 and FL350. Any ideas? Nothing being heard on 122.275. No known NOTAMs on any changes.
Thanks
Dave