| Telefonalphabet | phonetic spelling alphabet |
| Telefonat | telephone call telephone conversation |
| Telefonauskunft | directory assistance |
| Telefonhörer | handset telephone receiver |
| Telefonmast | utility pole |
| Analphabet | illiterate |
| Fliegeralphabet | phonetic spelling alphabet |
| Funkalphabet | phonetic spelling alphabet |
| Telefonist | telephone operator |
| Telefonkarte | phonecard |
| Telefonsex | phone sex |
| Telefonverkauf | telemarketing |
| Telefonverkäufer | telemarketer |
| Telefonbuch | phone book telephone directory telephone book directory white pages |
| Telefongespräch | telephone conversation |
| Telefonie | telephony |
| Telefonleitung | telephone line |
| Telefonnummer | telephone number |
| Telefonvorwahl | area code |
| Telefonzelle | telephone booth telephone box |