Area Code +44-8714-(770000...779999) 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 8714 770000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8714 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
770000 ~ 779999 (Count: 10,000)
Example:
+44-8714-770000 / 0044-8714-770000 (08714-770000 / 0-8714-770000)
+44-8714-770001 / 0044-8714-770001 (08714-770001 / 0-8714-770001)
+44-8714-770002 / 0044-8714-770002 (08714-770002 / 0-8714-770002)
+44-8714-770003 / 0044-8714-770003 (08714-770003 / 0-8714-770003)
+44-8714-770004 / 0044-8714-770004 (08714-770004 / 0-8714-770004)
... +44-8714-xxxxxx / 0044-8714-xxxxxx (08714-xxxxxx / 0-8714-xxxxxx)
... +44-8714-779995 / 0044-8714-779995 (08714-779995 / 0-8714-779995)
+44-8714-779996 / 0044-8714-779996 (08714-779996 / 0-8714-779996)
+44-8714-779997 / 0044-8714-779997 (08714-779997 / 0-8714-779997)
+44-8714-779998 / 0044-8714-779998 (08714-779998 / 0-8714-779998)
+44-8714-779999 / 0044-8714-779999 (08714-779999 / 0-8714-779999)