have noticed the north to south CLE ARTCC IS 127.475,124.325,126.725,121.2,and 124.4. 127.475 is syr dep and buf,roc,syr arr from south,124.325 is pit arr from 260-240 and then gets handed off to 126.725 also 124.325 is med level traff from wash dc area to buf yyz,and cle,121.2 is pit dep to phl and 124.4 is pit arrival via nesto intersection since i was out in the state college area of penn this week while delivering packasges on my new job also heard rtons opf potomac stuff