Area Code +44-8725-(520000...529999) 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 8725 520000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8725 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
520000 ~ 529999 (Count: 10,000)
Example:
+44-8725-520000 / 0044-8725-520000 (08725-520000 / 0-8725-520000)
+44-8725-520001 / 0044-8725-520001 (08725-520001 / 0-8725-520001)
+44-8725-520002 / 0044-8725-520002 (08725-520002 / 0-8725-520002)
+44-8725-520003 / 0044-8725-520003 (08725-520003 / 0-8725-520003)
+44-8725-520004 / 0044-8725-520004 (08725-520004 / 0-8725-520004)
... +44-8725-xxxxxx / 0044-8725-xxxxxx (08725-xxxxxx / 0-8725-xxxxxx)
... +44-8725-529995 / 0044-8725-529995 (08725-529995 / 0-8725-529995)
+44-8725-529996 / 0044-8725-529996 (08725-529996 / 0-8725-529996)
+44-8725-529997 / 0044-8725-529997 (08725-529997 / 0-8725-529997)
+44-8725-529998 / 0044-8725-529998 (08725-529998 / 0-8725-529998)
+44-8725-529999 / 0044-8725-529999 (08725-529999 / 0-8725-529999)