Telephone 118 Telephone companies 47 Law and legislation 43 Telecommunication 43 History 33 Emergency reporting systems 17 Competition 16 plus ... Consumer protection 16 Telecommunication policy 16 Telephone selling 16 Corrupt practices 14 Long distance telephone service 11 Social aspects 11 Employees 10 Fraud 10 Government policy 10 Cell phone services industry 9 Telemarketing 9 Telephone operators 9 Privacy, Right of 8 Rates 8 Taxation 8 Cell phone systems 7 Deregulation 7 Finance 7 Telecommunication systems 7 Cell phones 6 Mergers 6 Telephone slamming 6 Telephone surveys 6 moins ...