Area Code +44-8721-(930000...939999) 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 930000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8721 930000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
930000 ~ 939999 (Count: 10,000)
Example:
+44-8721-930000 / 0044-8721-930000 (08721-930000 / 0-8721-930000)
+44-8721-930001 / 0044-8721-930001 (08721-930001 / 0-8721-930001)
+44-8721-930002 / 0044-8721-930002 (08721-930002 / 0-8721-930002)
+44-8721-930003 / 0044-8721-930003 (08721-930003 / 0-8721-930003)
+44-8721-930004 / 0044-8721-930004 (08721-930004 / 0-8721-930004)
... +44-8721-xxxxxx / 0044-8721-xxxxxx (08721-xxxxxx / 0-8721-xxxxxx)
... +44-8721-939995 / 0044-8721-939995 (08721-939995 / 0-8721-939995)
+44-8721-939996 / 0044-8721-939996 (08721-939996 / 0-8721-939996)
+44-8721-939997 / 0044-8721-939997 (08721-939997 / 0-8721-939997)
+44-8721-939998 / 0044-8721-939998 (08721-939998 / 0-8721-939998)
+44-8721-939999 / 0044-8721-939999 (08721-939999 / 0-8721-939999)