47 CFR 61.72 - Public information requirements.
(a) Issuing carriers must make available accurate and timely information pertaining to rates and regulations subject to tariff filing requirements.
(b) Issuing carriers must, at a minimum, provide a telephone number for public inquiries about information contained in its tariffs. This telephone number should be made readily available to all interested parties.
(c) Any issuing carrier that is an incumbent local exchange carrier, and chooses to establish an Internet web site, must make its tariffs available on that web site, in addition to the Commission's web site.