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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|British Virgin Islands||Busy tone||480+620||0.5 on 0.5 off|
|British Virgin Islands||Call waiting tone||440||0.5 on 10.0 off 0.5 on|
|British Virgin Islands||Congestion tone||480+620||0.25 on 0.25 off|
|British Virgin Islands||Dial tone|
|British Virgin Islands||Number unobtainable tone|
|British Virgin Islands||Payphone recognition tone|
|British Virgin Islands||Recall dial tone|
|British Virgin Islands||Ringing tone|
|British Virgin Islands||Special information tone|
|British Virgin Islands||Warning tone - operator intervening|