telephone number

/T EH1 L AH0 F OW0 N N AH1 M B ER0/
noun
  1. 1

    The sequence of digits used to identify a particular destination telephone in a network.

  2. 2

    (in the plural) A large number.

    โ€œHow much is that Rolls Royce? We are talking telephone numbers.โ€

Source: https://en.wiktionary.org/wiki/telephone%20number