Area Code +44-9040-(660000...669999) located in Special Services, open ended time dependent charge or fixed fee up to £1.50 for BT customers, more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 9040 660000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9040 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
660000 ~ 669999 (Count: 10,000)
Example:
+44-9040-660000 / 0044-9040-660000 (09040-660000 / 0-9040-660000)
+44-9040-660001 / 0044-9040-660001 (09040-660001 / 0-9040-660001)
+44-9040-660002 / 0044-9040-660002 (09040-660002 / 0-9040-660002)
+44-9040-660003 / 0044-9040-660003 (09040-660003 / 0-9040-660003)
+44-9040-660004 / 0044-9040-660004 (09040-660004 / 0-9040-660004)
... +44-9040-xxxxxx / 0044-9040-xxxxxx (09040-xxxxxx / 0-9040-xxxxxx)
... +44-9040-669995 / 0044-9040-669995 (09040-669995 / 0-9040-669995)
+44-9040-669996 / 0044-9040-669996 (09040-669996 / 0-9040-669996)
+44-9040-669997 / 0044-9040-669997 (09040-669997 / 0-9040-669997)
+44-9040-669998 / 0044-9040-669998 (09040-669998 / 0-9040-669998)
+44-9040-669999 / 0044-9040-669999 (09040-669999 / 0-9040-669999)