Idaho Code § 61-319
Every telephone corporation operating in this state shall receive, transmit, and deliver, without discrimination or delay, the conversations and messages of every other telephone corporation with whose line a physical connection may have been made, or ordered by the commission.
[(61-319) 1913, ch. 61, sec. 21b, p. 248; reen. C.L. 106:64; C.S., sec. 2431; I.C.A., sec. 59-319; am. 1984, ch. 106, sec. 4, p. 248.]