Area Code +44-8444-(520000...529999) 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 520000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8444 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
520000 ~ 529999 (Count: 10,000)
Example:
+44-8444-520000 / 0044-8444-520000 (08444-520000 / 0-8444-520000)
+44-8444-520001 / 0044-8444-520001 (08444-520001 / 0-8444-520001)
+44-8444-520002 / 0044-8444-520002 (08444-520002 / 0-8444-520002)
+44-8444-520003 / 0044-8444-520003 (08444-520003 / 0-8444-520003)
+44-8444-520004 / 0044-8444-520004 (08444-520004 / 0-8444-520004)
... +44-8444-xxxxxx / 0044-8444-xxxxxx (08444-xxxxxx / 0-8444-xxxxxx)
... +44-8444-529995 / 0044-8444-529995 (08444-529995 / 0-8444-529995)
+44-8444-529996 / 0044-8444-529996 (08444-529996 / 0-8444-529996)
+44-8444-529997 / 0044-8444-529997 (08444-529997 / 0-8444-529997)
+44-8444-529998 / 0044-8444-529998 (08444-529998 / 0-8444-529998)
+44-8444-529999 / 0044-8444-529999 (08444-529999 / 0-8444-529999)