Area Code +44-8440-(405000...405999) located in Internet Services incorporating un-metered access up to and including 5p for BT customers, more detail is as below.
Place
International Dialing Code
: 44
International Prefix
: 00
National Prefix
: 0
National Destination Code
: 8440
Subscriber Number From
: 405000
Subscriber Number To
: 405999
National Destination Code Length
: 4
Uses National Destination Code
: Yes
National Significant Number Length
: 10
Number Type
: S (Special)
Carrier Name
: BT
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Other Information
Dialling Instructions
For trunk calls: 0 8440 405000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8440 405000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
405000 ~ 405999 (Count: 1,000)
Example:
+44-8440-405000 / 0044-8440-405000 (08440-405000 / 0-8440-405000)
+44-8440-405001 / 0044-8440-405001 (08440-405001 / 0-8440-405001)
+44-8440-405002 / 0044-8440-405002 (08440-405002 / 0-8440-405002)
+44-8440-405003 / 0044-8440-405003 (08440-405003 / 0-8440-405003)
+44-8440-405004 / 0044-8440-405004 (08440-405004 / 0-8440-405004)
... +44-8440-xxxxxx / 0044-8440-xxxxxx (08440-xxxxxx / 0-8440-xxxxxx)
... +44-8440-405995 / 0044-8440-405995 (08440-405995 / 0-8440-405995)
+44-8440-405996 / 0044-8440-405996 (08440-405996 / 0-8440-405996)
+44-8440-405997 / 0044-8440-405997 (08440-405997 / 0-8440-405997)
+44-8440-405998 / 0044-8440-405998 (08440-405998 / 0-8440-405998)
+44-8440-405999 / 0044-8440-405999 (08440-405999 / 0-8440-405999)
