WMCB-LP (107.9 FM) is a radio station licensed to serve Greenfield, Massachusetts. The station is owned by Greenfield Community Television, Inc. It airs a Community radio format.
WMCB-LP shares the 107.9 MHz frequency with religious broadcaster WLPV-LP. WMCB-LP occupies the frequency from noon to midnight while WLPV-LP broadcasts from midnight to noon.
The station was assigned the WMCB-LP call letters by the Federal Communications Commission on July 7, 2006.