Okla. Admin. Code § 165:55-7-4
A telecommunications service provider shall maintain and make available for public inspection a copy of this Chapter and a printed copy of its tariffs. Conspicuous signs shall be posted at its office(s) in the State of Oklahoma indicating that this tariff information is available for public inspection. Further, information will be maintained and made available to the public upon request indicating the websites at which the TSP's posted Terms of Service are available. Any telecommunications service provider that does not maintain an office in the State of Oklahoma shall, upon request by an end-user, provide a copy of this Chapter, or any relevant portion thereof, and the requested printed tariff(s) to such end-user, free of charge.
Okla. Admin. Code § 165:55-7-4