There has been much discussion here as to whether WCRB can move its transmitter closer to Boston from its in Andover site. Two radio stations outside of N.Y. City, WCTZ and WFAS are moving to within 15km of second-adjacent FMs on the Empire State. WPLM is well over 15km from any of the usual transmitter sites FM stations use in the Boston area. Is WEAN the reason being first adjacent from Exeter, RI? Wouldn't WCRB be grandfathered? Could WCRB move to Zion Hill or WHUE's old site in Lexington? Maybe someone can explain how these moves work technically. Thanks.