Area Code +44-8436-(500000...509999) 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 8436 500000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8436 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
500000 ~ 509999 (Count: 10,000)
Example:
+44-8436-500000 / 0044-8436-500000 (08436-500000 / 0-8436-500000)
+44-8436-500001 / 0044-8436-500001 (08436-500001 / 0-8436-500001)
+44-8436-500002 / 0044-8436-500002 (08436-500002 / 0-8436-500002)
+44-8436-500003 / 0044-8436-500003 (08436-500003 / 0-8436-500003)
+44-8436-500004 / 0044-8436-500004 (08436-500004 / 0-8436-500004)
... +44-8436-xxxxxx / 0044-8436-xxxxxx (08436-xxxxxx / 0-8436-xxxxxx)
... +44-8436-509995 / 0044-8436-509995 (08436-509995 / 0-8436-509995)
+44-8436-509996 / 0044-8436-509996 (08436-509996 / 0-8436-509996)
+44-8436-509997 / 0044-8436-509997 (08436-509997 / 0-8436-509997)
+44-8436-509998 / 0044-8436-509998 (08436-509998 / 0-8436-509998)
+44-8436-509999 / 0044-8436-509999 (08436-509999 / 0-8436-509999)