1-900 adjective1 •Of telephone numbers dialed in North America, the beginning sequence of a premium-rate telephone number, which involves an additional charge assessed to the caller, part of which is returned to the owner of the number.If you're looking for a pretty lady who will whisper sweet nothings into your ear, call 1-900-TRIPLE-X tonight. Additional charges may apply. Not available in all areas. You must be 18 or older to call.
