Area Code +44-8443-(990000...999999) 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 8443 990000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8443 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
990000 ~ 999999 (Count: 10,000)
Example:
+44-8443-990000 / 0044-8443-990000 (08443-990000 / 0-8443-990000)
+44-8443-990001 / 0044-8443-990001 (08443-990001 / 0-8443-990001)
+44-8443-990002 / 0044-8443-990002 (08443-990002 / 0-8443-990002)
+44-8443-990003 / 0044-8443-990003 (08443-990003 / 0-8443-990003)
+44-8443-990004 / 0044-8443-990004 (08443-990004 / 0-8443-990004)
... +44-8443-xxxxxx / 0044-8443-xxxxxx (08443-xxxxxx / 0-8443-xxxxxx)
... +44-8443-999995 / 0044-8443-999995 (08443-999995 / 0-8443-999995)
+44-8443-999996 / 0044-8443-999996 (08443-999996 / 0-8443-999996)
+44-8443-999997 / 0044-8443-999997 (08443-999997 / 0-8443-999997)
+44-8443-999998 / 0044-8443-999998 (08443-999998 / 0-8443-999998)
+44-8443-999999 / 0044-8443-999999 (08443-999999 / 0-8443-999999)