Area Code +44-8712-(010000...019999) located in Special Services higher rate: up to and including 10p for BT customers (non-internet), more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8712 010000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8712 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
010000 ~ 019999 (Count: 10,000)
Example:
+44-8712-010000 / 0044-8712-010000 (08712-010000 / 0-8712-010000)
+44-8712-010001 / 0044-8712-010001 (08712-010001 / 0-8712-010001)
+44-8712-010002 / 0044-8712-010002 (08712-010002 / 0-8712-010002)
+44-8712-010003 / 0044-8712-010003 (08712-010003 / 0-8712-010003)
+44-8712-010004 / 0044-8712-010004 (08712-010004 / 0-8712-010004)
... +44-8712-xxxxxx / 0044-8712-xxxxxx (08712-xxxxxx / 0-8712-xxxxxx)
... +44-8712-019995 / 0044-8712-019995 (08712-019995 / 0-8712-019995)
+44-8712-019996 / 0044-8712-019996 (08712-019996 / 0-8712-019996)
+44-8712-019997 / 0044-8712-019997 (08712-019997 / 0-8712-019997)
+44-8712-019998 / 0044-8712-019998 (08712-019998 / 0-8712-019998)
+44-8712-019999 / 0044-8712-019999 (08712-019999 / 0-8712-019999)