Area Code +44-8453-(540000...549999) located in Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers, more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8453 540000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8453 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
540000 ~ 549999 (Count: 10,000)
Example:
+44-8453-540000 / 0044-8453-540000 (08453-540000 / 0-8453-540000)
+44-8453-540001 / 0044-8453-540001 (08453-540001 / 0-8453-540001)
+44-8453-540002 / 0044-8453-540002 (08453-540002 / 0-8453-540002)
+44-8453-540003 / 0044-8453-540003 (08453-540003 / 0-8453-540003)
+44-8453-540004 / 0044-8453-540004 (08453-540004 / 0-8453-540004)
... +44-8453-xxxxxx / 0044-8453-xxxxxx (08453-xxxxxx / 0-8453-xxxxxx)
... +44-8453-549995 / 0044-8453-549995 (08453-549995 / 0-8453-549995)
+44-8453-549996 / 0044-8453-549996 (08453-549996 / 0-8453-549996)
+44-8453-549997 / 0044-8453-549997 (08453-549997 / 0-8453-549997)
+44-8453-549998 / 0044-8453-549998 (08453-549998 / 0-8453-549998)
+44-8453-549999 / 0044-8453-549999 (08453-549999 / 0-8453-549999)