Area Code +44-8724-(810000...819999) 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 810000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8724 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
810000 ~ 819999 (Count: 10,000)
Example:
+44-8724-810000 / 0044-8724-810000 (08724-810000 / 0-8724-810000)
+44-8724-810001 / 0044-8724-810001 (08724-810001 / 0-8724-810001)
+44-8724-810002 / 0044-8724-810002 (08724-810002 / 0-8724-810002)
+44-8724-810003 / 0044-8724-810003 (08724-810003 / 0-8724-810003)
+44-8724-810004 / 0044-8724-810004 (08724-810004 / 0-8724-810004)
... +44-8724-xxxxxx / 0044-8724-xxxxxx (08724-xxxxxx / 0-8724-xxxxxx)
... +44-8724-819995 / 0044-8724-819995 (08724-819995 / 0-8724-819995)
+44-8724-819996 / 0044-8724-819996 (08724-819996 / 0-8724-819996)
+44-8724-819997 / 0044-8724-819997 (08724-819997 / 0-8724-819997)
+44-8724-819998 / 0044-8724-819998 (08724-819998 / 0-8724-819998)
+44-8724-819999 / 0044-8724-819999 (08724-819999 / 0-8724-819999)