; (ii) by redesignating subparagraph (D) as subparagraph (E); and (iii) by inserting the following after subparagraph (C): (D) blocked crossings; or ; (B) in paragraph (4)— (i) by striking paragraph (1)(C) or (D) and inserting subparagraph (C), (D), or (E) of paragraph (1) ; and (ii) by striking and at the end; (C) in paragraph (5) by striking the period at the end and inserting ; and ; and (D) by adding at the end the following: (6) promptly inform the Secretary if the number required to be established under subsection (a) has changed and report the new number to the Secretary. ; and (2) by adding at the end the following: (c) Publication of telephone numbers The Secretary shall make any telephone number established under subsection (a) publicly available on the website of the Department of Transportation. .