A commercial mobile service provider or any direct or indirect affiliate or agent of a provider or any other person doing business in this Commonwealth may not publish in a directory or provide for publication in a directory the name and telephone number of a mobile service customer in this Commonwealth without the express consent of the customer. The consent of a customer must be given by one of the following:

A subscriber who provides express prior consent under this section may revoke that consent at any time. A commercial mobile service provider shall comply with the subscriber's request to opt out within a reasonable period of time, not to exceed 60 days. If under the subscriber's calling plan the subscriber may be billed for receiving unsolicited calls or text messages, the provider's form shall include a disclosure, which shall be unambiguous and legible, that by consenting to have the subscriber's dialing number sold or licensed as part of a list of subscribers or be included in a publicly available directory, the subscriber may incur additional charges for receiving unsolicited calls or text messages.