Area Code +44-8431-(200000...209999) located in Special Services basic rate: up to and including 5p for BT customers (non-internet), more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8431 200000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8431 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
200000 ~ 209999 (Count: 10,000)
Example:
+44-8431-200000 / 0044-8431-200000 (08431-200000 / 0-8431-200000)
+44-8431-200001 / 0044-8431-200001 (08431-200001 / 0-8431-200001)
+44-8431-200002 / 0044-8431-200002 (08431-200002 / 0-8431-200002)
+44-8431-200003 / 0044-8431-200003 (08431-200003 / 0-8431-200003)
+44-8431-200004 / 0044-8431-200004 (08431-200004 / 0-8431-200004)
... +44-8431-xxxxxx / 0044-8431-xxxxxx (08431-xxxxxx / 0-8431-xxxxxx)
... +44-8431-209995 / 0044-8431-209995 (08431-209995 / 0-8431-209995)
+44-8431-209996 / 0044-8431-209996 (08431-209996 / 0-8431-209996)
+44-8431-209997 / 0044-8431-209997 (08431-209997 / 0-8431-209997)
+44-8431-209998 / 0044-8431-209998 (08431-209998 / 0-8431-209998)
+44-8431-209999 / 0044-8431-209999 (08431-209999 / 0-8431-209999)