Area Code +44-8717-(370000...379999) 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 8717 370000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8717 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
370000 ~ 379999 (Count: 10,000)
Example:
+44-8717-370000 / 0044-8717-370000 (08717-370000 / 0-8717-370000)
+44-8717-370001 / 0044-8717-370001 (08717-370001 / 0-8717-370001)
+44-8717-370002 / 0044-8717-370002 (08717-370002 / 0-8717-370002)
+44-8717-370003 / 0044-8717-370003 (08717-370003 / 0-8717-370003)
+44-8717-370004 / 0044-8717-370004 (08717-370004 / 0-8717-370004)
... +44-8717-xxxxxx / 0044-8717-xxxxxx (08717-xxxxxx / 0-8717-xxxxxx)
... +44-8717-379995 / 0044-8717-379995 (08717-379995 / 0-8717-379995)
+44-8717-379996 / 0044-8717-379996 (08717-379996 / 0-8717-379996)
+44-8717-379997 / 0044-8717-379997 (08717-379997 / 0-8717-379997)
+44-8717-379998 / 0044-8717-379998 (08717-379998 / 0-8717-379998)
+44-8717-379999 / 0044-8717-379999 (08717-379999 / 0-8717-379999)