Area Code +44-8453-(740000...749999) located in Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers, more detail is as below.
Place
International Dialing Code
: 44
International Prefix
: 00
National Prefix
: 0
National Destination Code
: 8453
Subscriber Number From
: 740000
Subscriber Number To
: 749999
National Destination Code Length
: 4
Uses National Destination Code
: Yes
National Significant Number Length
: 10
Number Type
: S (Special)
Carrier Name
: Callgen Ltd
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Other Information
Dialling Instructions
For trunk calls: 0 8453 740000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8453 740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
740000 ~ 749999 (Count: 10,000)
Example:
+44-8453-740000 / 0044-8453-740000 (08453-740000 / 0-8453-740000)
+44-8453-740001 / 0044-8453-740001 (08453-740001 / 0-8453-740001)
+44-8453-740002 / 0044-8453-740002 (08453-740002 / 0-8453-740002)
+44-8453-740003 / 0044-8453-740003 (08453-740003 / 0-8453-740003)
+44-8453-740004 / 0044-8453-740004 (08453-740004 / 0-8453-740004)
... +44-8453-xxxxxx / 0044-8453-xxxxxx (08453-xxxxxx / 0-8453-xxxxxx)
... +44-8453-749995 / 0044-8453-749995 (08453-749995 / 0-8453-749995)
+44-8453-749996 / 0044-8453-749996 (08453-749996 / 0-8453-749996)
+44-8453-749997 / 0044-8453-749997 (08453-749997 / 0-8453-749997)
+44-8453-749998 / 0044-8453-749998 (08453-749998 / 0-8453-749998)
+44-8453-749999 / 0044-8453-749999 (08453-749999 / 0-8453-749999)