; or (ii) exempted under the regulations promulgated under paragraph (3) of section 227(e) of the Communications Act of 1934 ( 47 U.S.C. 227(e) ) from the prohibition under paragraph (1) of such section; and (B) prevent a subscriber from receiving a call unless— (i) any caller identification information transmitted in connection with such call is verified as described in subparagraph (A); or (ii) no caller identification information is transmitted in connection with such call, whether because a person has blocked the capability of a caller identification service to transmit such information in accordance with paragraph (2) of section 227(e) of the Communications Act of 1934 ( 47 U.S.C. 227(e) ) or otherwise. (2) Unblocking requests Such regulations shall require a provider of voice service to— (A) accept a request from a subscriber of such service, a calling party, or another provider of voice service for the caller identification information authentication technology required under paragraph (1) to allow the completion of a call in connection with which caller identification information is transmitted but not verified as described in subparagraph (A) of such paragraph