Area Code +44-8724-(530000...539999) 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 530000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8724 530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
530000 ~ 539999 (Count: 10,000)
Example:
+44-8724-530000 / 0044-8724-530000 (08724-530000 / 0-8724-530000)
+44-8724-530001 / 0044-8724-530001 (08724-530001 / 0-8724-530001)
+44-8724-530002 / 0044-8724-530002 (08724-530002 / 0-8724-530002)
+44-8724-530003 / 0044-8724-530003 (08724-530003 / 0-8724-530003)
+44-8724-530004 / 0044-8724-530004 (08724-530004 / 0-8724-530004)
... +44-8724-xxxxxx / 0044-8724-xxxxxx (08724-xxxxxx / 0-8724-xxxxxx)
... +44-8724-539995 / 0044-8724-539995 (08724-539995 / 0-8724-539995)
+44-8724-539996 / 0044-8724-539996 (08724-539996 / 0-8724-539996)
+44-8724-539997 / 0044-8724-539997 (08724-539997 / 0-8724-539997)
+44-8724-539998 / 0044-8724-539998 (08724-539998 / 0-8724-539998)
+44-8724-539999 / 0044-8724-539999 (08724-539999 / 0-8724-539999)