WBZ-TV 4 Boston uses the identifier "WBZ" without mentioning their channel number. They are a heritage, well respected TV station with similarly respected and well known radio stations too.
Logo: http://ts3.mm.bing.net/images/thumbnail.aspx?q=846983338426&id=5b7e0dc96800779169a8882760f1d97d
Logo has boxes for each of the 3 call letters, plus the CBS eye. Primary sister station is mostly news, some talk, and anyone in this area knows well that "hey there's a big local story going on,
I better check out WBZ..." (radio OR TV)
Logo: http://ts3.mm.bing.net/images/thumbnail.aspx?q=846983338426&id=5b7e0dc96800779169a8882760f1d97d
Logo has boxes for each of the 3 call letters, plus the CBS eye. Primary sister station is mostly news, some talk, and anyone in this area knows well that "hey there's a big local story going on,
I better check out WBZ..." (radio OR TV)