Area Code +44-8440-(424000...424999) located in Internet Services incorporating un-metered access up to and including 5p for BT customers, more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8440 424000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8440 424000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
424000 ~ 424999 (Count: 1,000)
Example:
+44-8440-424000 / 0044-8440-424000 (08440-424000 / 0-8440-424000)
+44-8440-424001 / 0044-8440-424001 (08440-424001 / 0-8440-424001)
+44-8440-424002 / 0044-8440-424002 (08440-424002 / 0-8440-424002)
+44-8440-424003 / 0044-8440-424003 (08440-424003 / 0-8440-424003)
+44-8440-424004 / 0044-8440-424004 (08440-424004 / 0-8440-424004)
... +44-8440-xxxxxx / 0044-8440-xxxxxx (08440-xxxxxx / 0-8440-xxxxxx)
... +44-8440-424995 / 0044-8440-424995 (08440-424995 / 0-8440-424995)
+44-8440-424996 / 0044-8440-424996 (08440-424996 / 0-8440-424996)
+44-8440-424997 / 0044-8440-424997 (08440-424997 / 0-8440-424997)
+44-8440-424998 / 0044-8440-424998 (08440-424998 / 0-8440-424998)
+44-8440-424999 / 0044-8440-424999 (08440-424999 / 0-8440-424999)