07700 900461
From Tardis Wiki, the free Doctor Who reference
07700 900461 was the telephone number used to call the TARDIS telephone in at least 2008 (TV: The Stolen Earth) and 2013. (TV: The Day of the Doctor. It could call both the interior phone and the exterior phone. It was later changed to 95475949. (COMIC: The Swords of Kali)
Behind the scenes
- It is unknown whether this number was used for one phone while the other one was used for the other, interchangably.