网页Here’s how to find WHYY-TV: Streaming live for subscribers of Hulu + Live TV and YouTube TV. Over the air: 12.1 (TV12), 12.2 (Y2), 12.3 (Ykids) Comcast: 12 (TV12), 812 (TV12 HD), 257 (Y2), 258 (Ykids) Verizon FiOS: 12 (TV12), 512 (TV12 HD), 474 (Y2), 473 (Ykids)