Area Code +44-8436-(510000...519999) 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 510000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8436 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
510000 ~ 519999 (Count: 10,000)
Example:
+44-8436-510000 / 0044-8436-510000 (08436-510000 / 0-8436-510000)
+44-8436-510001 / 0044-8436-510001 (08436-510001 / 0-8436-510001)
+44-8436-510002 / 0044-8436-510002 (08436-510002 / 0-8436-510002)
+44-8436-510003 / 0044-8436-510003 (08436-510003 / 0-8436-510003)
+44-8436-510004 / 0044-8436-510004 (08436-510004 / 0-8436-510004)
... +44-8436-xxxxxx / 0044-8436-xxxxxx (08436-xxxxxx / 0-8436-xxxxxx)
... +44-8436-519995 / 0044-8436-519995 (08436-519995 / 0-8436-519995)
+44-8436-519996 / 0044-8436-519996 (08436-519996 / 0-8436-519996)
+44-8436-519997 / 0044-8436-519997 (08436-519997 / 0-8436-519997)
+44-8436-519998 / 0044-8436-519998 (08436-519998 / 0-8436-519998)
+44-8436-519999 / 0044-8436-519999 (08436-519999 / 0-8436-519999)