| Telefongespräch | telephone conversation |
| Telefonstreich | prank call |
| telefonisch | telephonic |
| Ferngespräch | long distance call |
| Religionsgespräch | colloquy |
| Selbstgespräch | soliloquy |
| Telefonverkauf | telemarketing |
| Telefonbuch | phone book telephone directory telephone book directory white pages |
| Telefonterror | telephone harassment telephone terror |
| telefonieren | telephone |
| Tongasprache | Tongan |
| Spitzengespräch | top-level discussions top-level talks |
| Alltagsgespräch | small talk |
| Streitgespräch | argument |
| Folgesprache | daughter language |
| Telefonalphabet | phonetic spelling alphabet |
| Telefongesellschaft | telco |
| Telefonist | telephone operator |
| Telefonistin | telephone operator |
| Telefonkarte | phonecard |