Area Code +44-8444-(800000...809999) 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 8444 800000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8444 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
800000 ~ 809999 (Count: 10,000)
Example:
+44-8444-800000 / 0044-8444-800000 (08444-800000 / 0-8444-800000)
+44-8444-800001 / 0044-8444-800001 (08444-800001 / 0-8444-800001)
+44-8444-800002 / 0044-8444-800002 (08444-800002 / 0-8444-800002)
+44-8444-800003 / 0044-8444-800003 (08444-800003 / 0-8444-800003)
+44-8444-800004 / 0044-8444-800004 (08444-800004 / 0-8444-800004)
... +44-8444-xxxxxx / 0044-8444-xxxxxx (08444-xxxxxx / 0-8444-xxxxxx)
... +44-8444-809995 / 0044-8444-809995 (08444-809995 / 0-8444-809995)
+44-8444-809996 / 0044-8444-809996 (08444-809996 / 0-8444-809996)
+44-8444-809997 / 0044-8444-809997 (08444-809997 / 0-8444-809997)
+44-8444-809998 / 0044-8444-809998 (08444-809998 / 0-8444-809998)
+44-8444-809999 / 0044-8444-809999 (08444-809999 / 0-8444-809999)