Area Code +44-8724-(570000...579999) 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 8724 570000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8724 570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
570000 ~ 579999 (Count: 10,000)
Example:
+44-8724-570000 / 0044-8724-570000 (08724-570000 / 0-8724-570000)
+44-8724-570001 / 0044-8724-570001 (08724-570001 / 0-8724-570001)
+44-8724-570002 / 0044-8724-570002 (08724-570002 / 0-8724-570002)
+44-8724-570003 / 0044-8724-570003 (08724-570003 / 0-8724-570003)
+44-8724-570004 / 0044-8724-570004 (08724-570004 / 0-8724-570004)
... +44-8724-xxxxxx / 0044-8724-xxxxxx (08724-xxxxxx / 0-8724-xxxxxx)
... +44-8724-579995 / 0044-8724-579995 (08724-579995 / 0-8724-579995)
+44-8724-579996 / 0044-8724-579996 (08724-579996 / 0-8724-579996)
+44-8724-579997 / 0044-8724-579997 (08724-579997 / 0-8724-579997)
+44-8724-579998 / 0044-8724-579998 (08724-579998 / 0-8724-579998)
+44-8724-579999 / 0044-8724-579999 (08724-579999 / 0-8724-579999)