Find which mobile phone number belongs to which network:

To bring mobile phone numbers in line with the National Destination Codes the following changes were completed on 28 April 2001:

Listed below is a table showing mobile dialing codes and the name of the network that issued the number originally:

Listed below are 2 tables showing mobile dialing codes and the name of the network that issued the number originally. You may find that the owner of the number has changed networks and taken the number with them when they changed. Howver, most phone service providers charge the calls based on the network that the number was issued to originally.

Sorted by 'Dialing code'   Dialing code Originating Network 0370 Vodafone 0374 Vodafone 0378 Vodafone 0385 Vodafone 0401 BT Cellnet 0402 BT Cellnet 0403 BT Cellnet 0410 BT Cellnet 0411 BT Cellnet 0421 Vodafone 0441 Vodafone 0467 Vodafone 0468 Vodafone 0498 Vodafone 0585 BT Cellnet 0589 BT Cellnet 07701 BT Cellnet 07702 BT Cellnet 07703 BT Cellnet 07710 BT Cellnet 07711 BT Cellnet 07712 BT Cellnet 07713 BT Cellnet 07714 BT Cellnet 07715 BT Cellnet 07718 BT Cellnet 07719 BT Cellnet 07720 BT Cellnet 07721 Vodafone 07729 BT Cellnet 07730 BT Cellnet 07731 BT Cellnet 07732 Vodafone 07733 Vodafone 07734 BT Cellnet 07736 BT Cellnet 07740 BT Cellnet 07741 Vodafone 077442 Dolphin* 077443 Dolphin* 077444 Dolphin* 077445 Dolphin* 077446 Dolphin* 077447 Dolphin* 077448 Dolphin* 077449 Dolphin* 07747 Vodafone 07748 Vodafone 07750 BT Cellnet 07751 BT Cellnet 07752 BT Cellnet 07753 BT Cellnet 07754 BT Cellnet 077552 Dolphin* 077553 Dolphin* 077554 Dolphin* 077555 Dolphin* 07759 BT Cellnet 07760 Vodafone 07761 BT Cellnet 07762 BT Cellnet 07763 BT Cellnet 07764 BT Cellnet 07765 Vodafone 07766 Vodafone 07767 Vodafone 07768 Vodafone 07769 Vodafone 07770 Vodafone 07771 Vodafone 07773 Orange 07774 Vodafone 07775 Vodafone 07776 Vodafone 07778 Vodafone 07779 Orange 07780 Vodafone 07785 Vodafone 07786 Vodafone 07787 Vodafone 07788 Vodafone 07789 Vodafone 07790 Orange 07791 Orange 07792 Orange 07796 Vodafone 07798 Vodafone 07799 Vodafone 07800 Orange 07801 BT Cellnet 07802 BT Cellnet 07803 BT Cellnet 07808 BT Cellnet 07809 BT Cellnet 07810 Vodafone 07811 Orange 07812 Orange 07813 Orange 07814 Orange 07815 Orange 07816 Orange 07817 Orange 07818 Vodafone 07831 Vodafone 07833 Vodafone 07836 Vodafone 07850 BT Cellnet 07855 Orange 07860 BT cellnet 07866 Orange 07867 Vodafone 07870 Orange 07876 Vodafone 07879 Vodafone 07880 Vodafone 07881 Vodafone 07884 Vodafone 07885 BT Cellnet 07887 Vodafone 07889 BT Cellnet 07890 Orange 07899 Vodafone 07900 Vodafone 07901 Vodafone 07903 One2One 07904 One2One 07905 One2One 07909 Vodafone 07919 Vodafone 07929 Orange 07930 One2One 07931 One2One 07932 One2One 07939 One2One 07940 One2One 07941 One2One 07944 One2One 07946 One2One 07947 One2One 07949 One2One 07950 One2One 07951 One2One 07952 One2One 07953 One2One 07956 One2One 07957 One2One 07958 One2One 07959 One2One 07960 One2One 07961 One2One 07962 One2One 07966 Orange 07967 Orange 07968 Orange 07970 Orange 07971 Orange 07973 Orange 07974 Orange 07976 Orange 07977 Orange 07979 Vodafone 07980 Orange 07984 One2One 07985 One2One 07986 One2One 07987 One2One 07989 Orange 07990 Vodafone 0802 BT Cellnet 0831 Vodafone 0836 Vodafone 0850 BT Cellnet 0860 BT Cellnet 0941 Orange 0956 One2One 0958 One2One 0961 One2One 0966 Orange 0973 Orange 0976 Orange	Sorted by 'Originating network'   Originating Network Dialing code BT Cellnet 0401 BT Cellnet 0402 BT Cellnet 0403 BT Cellnet 0410 BT Cellnet 0411 BT Cellnet 0585 BT Cellnet 0589 BT Cellnet 07701 BT Cellnet 07702 BT Cellnet 07703 BT Cellnet 07710 BT Cellnet 07711 BT Cellnet 07712 BT Cellnet 07713 BT Cellnet 07714 BT Cellnet 07715 BT Cellnet 07718 BT Cellnet 07719 BT Cellnet 07720 BT Cellnet 07729 BT Cellnet 07730 BT Cellnet 07731 BT Cellnet 07734 BT Cellnet 07736 BT Cellnet 07740 BT Cellnet 07750 BT Cellnet 07751 BT Cellnet 07752 BT Cellnet 07753 BT Cellnet 07754 BT Cellnet 07759 BT Cellnet 07761 BT Cellnet 07762 BT Cellnet 07763 BT Cellnet 07764 BT Cellnet 07801 BT Cellnet 07802 BT Cellnet 07803 BT Cellnet 07808 BT Cellnet 07809 BT Cellnet 07850 BT Cellnet 07860 BT Cellnet 07885 BT Cellnet 07889 BT Cellnet 0802 BT Cellnet 0850 BT Cellnet 0860 Dolphin* 077442 Dolphin* 077443 Dolphin* 077444 Dolphin* 077445 Dolphin* 077446 Dolphin* 077447 Dolphin* 077448 Dolphin* 077449 Dolphin* 077552 Dolphin* 077553 Dolphin* 077554 Dolphin* 077555 One2One 07903 One2One 07904 One2One 07905 One2One 07930 One2One 07931 One2One 07932 One2One 07939 One2One 07940 One2One 07941 One2One 07944 One2One 07946 One2One 07947 One2One 07949 One2One 07950 One2One 07951 One2One 07952 One2One 07953 One2One 07956 One2One 07957 One2One 07958 One2One 07959 One2One 07960 One2One 07961 One2One 07962 One2One 07984 One2One 07985 One2One 07986 One2One 07987 One2One 0956 One2One 0958 One2One 0961 Orange 07773 Orange 07779 Orange 07790 Orange 07791 Orange 07792 Orange 07800 Orange 07811 Orange 07812 Orange 07813 Orange 07814 Orange 07815 Orange 07816 Orange 07817 Orange 07855 Orange 07866 Orange 07870 Orange 07890 Orange 07929 Orange 07966 Orange 07967 Orange 07968 Orange 07970 Orange 07971 Orange 07973 Orange 07974 Orange 07976 Orange 07977 Orange 07980 Orange 07989 Orange 0941 Orange 0966 Orange 0973 Orange 0976 Vodafone 0370 Vodafone 0374 Vodafone 0378 Vodafone 0385 Vodafone 0421 Vodafone 0441 Vodafone 0467 Vodafone 0468 Vodafone 0498 Vodafone 07721 Vodafone 07732 Vodafone 07733 Vodafone 07741 Vodafone 07747 Vodafone 07748 Vodafone 07760 Vodafone 07765 Vodafone 07766 Vodafone 07767 Vodafone 07768 Vodafone 07769 Vodafone 07770 Vodafone 07771 Vodafone 07774 Vodafone 07775 Vodafone 07776 Vodafone 07778 Vodafone 07780 Vodafone 07785 Vodafone 07786 Vodafone 07787 Vodafone 07788 Vodafone 07789 Vodafone 07796 Vodafone 07798 Vodafone 07799 Vodafone 07810 Vodafone 07818 Vodafone 07831 Vodafone 07833 Vodafone 07836 Vodafone 07867 Vodafone 07876 Vodafone 07879 Vodafone 07880 Vodafone 07881 Vodafone 07884 Vodafone 07887 Vodafone 07899 Vodafone 07900 Vodafone 07901 Vodafone 07909 Vodafone 07919 Vodafone 07979 Vodafone 07990 Vodafone 0831 Vodafone 0836

* Dolphin Telecom went into UK receivership/creditor protection in July 2001

Full details of these and other telephone numbers are available from the Ofcom website.