Cal. Pub. Util. Code § 885
(a) Any entity offering the services of telephone prepaid debit cards is subject to the registration requirements of Section 1013, commencing January 1, 1999, unless that entity is certificated by the commission to provide telephone service. An entity subject to this requirement includes any of the following:
(b) Resellers of telephone prepaid debit cards who do not engage in any of the activities described in subdivision (a) are not subject to the registration requirement imposed by subdivision (a). Resellers that are not subject to the registration requirement imposed by subdivision (a) include both of the following: