Area Code +44-9135-(800000...809999) 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 9135 800000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9135 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
800000 ~ 809999 (Count: 10,000)
Example:
+44-9135-800000 / 0044-9135-800000 (09135-800000 / 0-9135-800000)
+44-9135-800001 / 0044-9135-800001 (09135-800001 / 0-9135-800001)
+44-9135-800002 / 0044-9135-800002 (09135-800002 / 0-9135-800002)
+44-9135-800003 / 0044-9135-800003 (09135-800003 / 0-9135-800003)
+44-9135-800004 / 0044-9135-800004 (09135-800004 / 0-9135-800004)
... +44-9135-xxxxxx / 0044-9135-xxxxxx (09135-xxxxxx / 0-9135-xxxxxx)
... +44-9135-809995 / 0044-9135-809995 (09135-809995 / 0-9135-809995)
+44-9135-809996 / 0044-9135-809996 (09135-809996 / 0-9135-809996)
+44-9135-809997 / 0044-9135-809997 (09135-809997 / 0-9135-809997)
+44-9135-809998 / 0044-9135-809998 (09135-809998 / 0-9135-809998)
+44-9135-809999 / 0044-9135-809999 (09135-809999 / 0-9135-809999)