Teleselskaber
| Teleselskaber | Hjælp -Support | Tlf. |
| TDC A/S | - | - |
| Sonofon - www.selvhenter.dk | 72 12 12 12 | - |
| Tele2 | - | - |
| CyberCity | - | - |
| Debitel | - | - |
| TeleFona | - | - |
| Telia | - | - |
| Orange | - | - |
| Uni2 | - | - |
| Tiscali A/S | - | - |
| Vodaphone | - | - |
| Telmore | - | - |
| Telegroup | - | - |
| Song Networks | - | - |
| SuperTEL | - | - |
| TDC Kabel TV | - | - |
| ACN Danmark A/S | 80 30 70 55 | Amsterdam ? |
Se også : Mobiltelefoner - Porttelefoner -