taken from former sister station WLBZ -AM Sister station(s) WCSH Former callsigns WTWO (1954-1958) WLBZ-TV (1981-1997) Former channel number(s) 2 (VHF analog, 1954-2009) 25 ( UHF digital) 57 W57AQ Calais Former affiliations Independent (1954-1958) ABC (secondary, 1958-1965) NBC Weather Plus (on DT2, 2005-2008) Transmitter power 3 kW Height 192 m Facility