Area Code +44-8721-(740000...749999) 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 8721 740000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8721 740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
740000 ~ 749999 (Count: 10,000)
Example:
+44-8721-740000 / 0044-8721-740000 (08721-740000 / 0-8721-740000)
+44-8721-740001 / 0044-8721-740001 (08721-740001 / 0-8721-740001)
+44-8721-740002 / 0044-8721-740002 (08721-740002 / 0-8721-740002)
+44-8721-740003 / 0044-8721-740003 (08721-740003 / 0-8721-740003)
+44-8721-740004 / 0044-8721-740004 (08721-740004 / 0-8721-740004)
... +44-8721-xxxxxx / 0044-8721-xxxxxx (08721-xxxxxx / 0-8721-xxxxxx)
... +44-8721-749995 / 0044-8721-749995 (08721-749995 / 0-8721-749995)
+44-8721-749996 / 0044-8721-749996 (08721-749996 / 0-8721-749996)
+44-8721-749997 / 0044-8721-749997 (08721-749997 / 0-8721-749997)
+44-8721-749998 / 0044-8721-749998 (08721-749998 / 0-8721-749998)
+44-8721-749999 / 0044-8721-749999 (08721-749999 / 0-8721-749999)