Area Code +44-8718-(870000...879999) located in Special Services higher rate: up to and including 10p for BT customers (non-internet), more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8718 870000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8718 870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
870000 ~ 879999 (Count: 10,000)
Example:
+44-8718-870000 / 0044-8718-870000 (08718-870000 / 0-8718-870000)
+44-8718-870001 / 0044-8718-870001 (08718-870001 / 0-8718-870001)
+44-8718-870002 / 0044-8718-870002 (08718-870002 / 0-8718-870002)
+44-8718-870003 / 0044-8718-870003 (08718-870003 / 0-8718-870003)
+44-8718-870004 / 0044-8718-870004 (08718-870004 / 0-8718-870004)
... +44-8718-xxxxxx / 0044-8718-xxxxxx (08718-xxxxxx / 0-8718-xxxxxx)
... +44-8718-879995 / 0044-8718-879995 (08718-879995 / 0-8718-879995)
+44-8718-879996 / 0044-8718-879996 (08718-879996 / 0-8718-879996)
+44-8718-879997 / 0044-8718-879997 (08718-879997 / 0-8718-879997)
+44-8718-879998 / 0044-8718-879998 (08718-879998 / 0-8718-879998)
+44-8718-879999 / 0044-8718-879999 (08718-879999 / 0-8718-879999)