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.
Business customers subscribing to our paid premium service can benefit from unrestricted searching of over 1,700 records, update notifications and support, for up to ten users, ad-free.
Help us improve! If you have updated information on Disconnect tones or official versions of national tone plans, please let us know.
|Argentina||Busy tone||425||0.3 on 0.2 off|
|Argentina||Call waiting tone|
|Argentina||End of three party service tone|
|Argentina||Number unobtainable tone|
|Argentina||Service activated tone|
|Argentina||Warning tone - operator intervening|