83 Ill. Adm. Code 737.500
Map Requirements
Section 737.500 Map Requirements
Each Local Provider shall have on file with the Commission
an exchange area boundary map for each of its exchanges within the State of
Illinois. Competitive Non-Electing Providers may satisfy the requirements of
all Sections of this Subpart by filing information with the Commission, upon
request, identifying the exchanges in which they offer telecommunications
services.