0 the number of a particular telephone -- número de teléfono
1 a set of numbers you dial to contact sb by telephone -- número de teléfono [ masculine, singular ]
The search engine can identify telephone numbers, the voices of prime targets and the content of e-mails and typed faxes.
The filter is also effective against firms using telephone numbers which charge very high call rates.
I do not know his telephone number.
This means retaining your telephone number even when you change operator.
This telephone number would provide the necessary aid, assistance and support for children in their time of need.