Area Code +44-9031-(670000...679999) located in Special Services, open ended time dependent charge or fixed fee up to £1.50 for BT customers, more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 9031 670000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9031 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
670000 ~ 679999 (Count: 10,000)
Example:
+44-9031-670000 / 0044-9031-670000 (09031-670000 / 0-9031-670000)
+44-9031-670001 / 0044-9031-670001 (09031-670001 / 0-9031-670001)
+44-9031-670002 / 0044-9031-670002 (09031-670002 / 0-9031-670002)
+44-9031-670003 / 0044-9031-670003 (09031-670003 / 0-9031-670003)
+44-9031-670004 / 0044-9031-670004 (09031-670004 / 0-9031-670004)
... +44-9031-xxxxxx / 0044-9031-xxxxxx (09031-xxxxxx / 0-9031-xxxxxx)
... +44-9031-679995 / 0044-9031-679995 (09031-679995 / 0-9031-679995)
+44-9031-679996 / 0044-9031-679996 (09031-679996 / 0-9031-679996)
+44-9031-679997 / 0044-9031-679997 (09031-679997 / 0-9031-679997)
+44-9031-679998 / 0044-9031-679998 (09031-679998 / 0-9031-679998)
+44-9031-679999 / 0044-9031-679999 (09031-679999 / 0-9031-679999)