Area Code +44-9077-(810000...819999) located in Special Services pay for product that costs more than £1 in total for BT customers, more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 9077 810000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9077 810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
810000 ~ 819999 (Count: 10,000)
Example:
+44-9077-810000 / 0044-9077-810000 (09077-810000 / 0-9077-810000)
+44-9077-810001 / 0044-9077-810001 (09077-810001 / 0-9077-810001)
+44-9077-810002 / 0044-9077-810002 (09077-810002 / 0-9077-810002)
+44-9077-810003 / 0044-9077-810003 (09077-810003 / 0-9077-810003)
+44-9077-810004 / 0044-9077-810004 (09077-810004 / 0-9077-810004)
... +44-9077-xxxxxx / 0044-9077-xxxxxx (09077-xxxxxx / 0-9077-xxxxxx)
... +44-9077-819995 / 0044-9077-819995 (09077-819995 / 0-9077-819995)
+44-9077-819996 / 0044-9077-819996 (09077-819996 / 0-9077-819996)
+44-9077-819997 / 0044-9077-819997 (09077-819997 / 0-9077-819997)
+44-9077-819998 / 0044-9077-819998 (09077-819998 / 0-9077-819998)
+44-9077-819999 / 0044-9077-819999 (09077-819999 / 0-9077-819999)