Area Code +44-8721-(680000...689999) 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 680000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8721 680000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
680000 ~ 689999 (Count: 10,000)
Example:
+44-8721-680000 / 0044-8721-680000 (08721-680000 / 0-8721-680000)
+44-8721-680001 / 0044-8721-680001 (08721-680001 / 0-8721-680001)
+44-8721-680002 / 0044-8721-680002 (08721-680002 / 0-8721-680002)
+44-8721-680003 / 0044-8721-680003 (08721-680003 / 0-8721-680003)
+44-8721-680004 / 0044-8721-680004 (08721-680004 / 0-8721-680004)
... +44-8721-xxxxxx / 0044-8721-xxxxxx (08721-xxxxxx / 0-8721-xxxxxx)
... +44-8721-689995 / 0044-8721-689995 (08721-689995 / 0-8721-689995)
+44-8721-689996 / 0044-8721-689996 (08721-689996 / 0-8721-689996)
+44-8721-689997 / 0044-8721-689997 (08721-689997 / 0-8721-689997)
+44-8721-689998 / 0044-8721-689998 (08721-689998 / 0-8721-689998)
+44-8721-689999 / 0044-8721-689999 (08721-689999 / 0-8721-689999)