Area Code +44-8444-(770000...779999) located in Special Services basic rate: up to and including 5p for BT customers (non-internet), more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8444 770000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8444 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
770000 ~ 779999 (Count: 10,000)
Example:
+44-8444-770000 / 0044-8444-770000 (08444-770000 / 0-8444-770000)
+44-8444-770001 / 0044-8444-770001 (08444-770001 / 0-8444-770001)
+44-8444-770002 / 0044-8444-770002 (08444-770002 / 0-8444-770002)
+44-8444-770003 / 0044-8444-770003 (08444-770003 / 0-8444-770003)
+44-8444-770004 / 0044-8444-770004 (08444-770004 / 0-8444-770004)
... +44-8444-xxxxxx / 0044-8444-xxxxxx (08444-xxxxxx / 0-8444-xxxxxx)
... +44-8444-779995 / 0044-8444-779995 (08444-779995 / 0-8444-779995)
+44-8444-779996 / 0044-8444-779996 (08444-779996 / 0-8444-779996)
+44-8444-779997 / 0044-8444-779997 (08444-779997 / 0-8444-779997)
+44-8444-779998 / 0044-8444-779998 (08444-779998 / 0-8444-779998)
+44-8444-779999 / 0044-8444-779999 (08444-779999 / 0-8444-779999)