83 Ill. Adm. Code 772.50
Number Designation and Restrictions on the Use of 800 Numbers
Section 772
Section 772.50 Number
Designation and Restrictions on the Use of 800 Numbers
a) Any intrastate pay-per-call service shall be offered only
through telephone numbers beginning with a 900 service access code, 976
exchange code, or abbreviated dialing code.
b) Telecommunications carriers shall prohibit, by contract or
tariff, the use of any telephone number beginning with an 800 service access
code, or any other telephone number advertised or widely understood to be toll
free, in a manner that would result in:
1) The calling party or the subscriber to the originating line
being assessed, by virtue of completing the call, a charge for the call;
2) The calling party being connected to a pay-per-call service;
3) The calling party being charged for information conveyed
during the call unless the calling party has a presubscription or comparable
arrangement; or
4) The calling party being called back collect for the provision
of audio or data information service, simultaneous voice conversation service,
or products.