Welcome to the World Tone Database, dedicated to the A-Z of international call progress tones. From here you can research tone parameters in national tone plans and hear the tones on-line.
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| Country | Tone | Frequency/Hz | Cadence/s | Audio |
| Kuwait | Acceptance tone | 425 | continuous |  |
| Kuwait | Busy tone | 425 | 0.5 on 0.5 off | |
| Kuwait | Call waiting tone | 425 | 1.0 on 4.0 off | |
| Kuwait | Congestion tone | |||
| Kuwait | Dial tone | |||
| Kuwait | Disconnect tone | |||
| Kuwait | Disconnect tone | |||
| Kuwait | Disconnect tone | |||
| Kuwait | Line lock-out tone | |||
| Kuwait | Refusal tone | |||
| Kuwait | Ringing tone | |||
| Kuwait | Route tone | |||
| Kuwait | Second dial tone | |||
| Kuwait | Special dial tone | |||
| Kuwait | Special information tone | |||
| Kuwait | Warning tone | |||
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