Federal Communications Commission
John Glenn School of Public Affairs
NARUC (National Assn. of Regulatory Utility Commissioners)
National Association of State Utility Consumer Advocates
National Exchange Carrier Association
Ohio Consumers' Counsel
Ohio General Assembly
Ohio Maps - Area Code, LATA, Exchange, etc.
Ohio Revised Code
OPASTCO
Public Utilities Commission of Ohio
State of Ohio
U.S. Congress
USTelecom
*Sources: ATIS, Federal Communications Commission, Newton Is Telecom Dictionary, OPASTCO, SBC, Telecom Resellers Association, TIA, USTA, Webopedia