WGRP is a licensed Class D AM radio station broadcasting from Greenville, Pennsylvania at 940 kHz. WGRP broadcasts full-time. However, it only sends out 2 watts in the nighttime hours, in order to protect a Canadian clear-channel which is reserved by international treaty. WGRP and WLOA, along with WMVL 101.7 FM in Linesville, PA, are owned by Vilk...
Found on http://en.wikipedia.org/wiki/WGRP
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