Area Code +44-8713-(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 8713 530000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8713 530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
530000 ~ 539999 (Count: 10,000)
Example:
+44-8713-530000 / 0044-8713-530000 (08713-530000 / 0-8713-530000)
+44-8713-530001 / 0044-8713-530001 (08713-530001 / 0-8713-530001)
+44-8713-530002 / 0044-8713-530002 (08713-530002 / 0-8713-530002)
+44-8713-530003 / 0044-8713-530003 (08713-530003 / 0-8713-530003)
+44-8713-530004 / 0044-8713-530004 (08713-530004 / 0-8713-530004)
... +44-8713-xxxxxx / 0044-8713-xxxxxx (08713-xxxxxx / 0-8713-xxxxxx)
... +44-8713-539995 / 0044-8713-539995 (08713-539995 / 0-8713-539995)
+44-8713-539996 / 0044-8713-539996 (08713-539996 / 0-8713-539996)
+44-8713-539997 / 0044-8713-539997 (08713-539997 / 0-8713-539997)
+44-8713-539998 / 0044-8713-539998 (08713-539998 / 0-8713-539998)
+44-8713-539999 / 0044-8713-539999 (08713-539999 / 0-8713-539999)