Area Code +44-9031-(370000...379999) 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 9031 370000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9031 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
370000 ~ 379999 (Count: 10,000)
Example:
+44-9031-370000 / 0044-9031-370000 (09031-370000 / 0-9031-370000)
+44-9031-370001 / 0044-9031-370001 (09031-370001 / 0-9031-370001)
+44-9031-370002 / 0044-9031-370002 (09031-370002 / 0-9031-370002)
+44-9031-370003 / 0044-9031-370003 (09031-370003 / 0-9031-370003)
+44-9031-370004 / 0044-9031-370004 (09031-370004 / 0-9031-370004)
... +44-9031-xxxxxx / 0044-9031-xxxxxx (09031-xxxxxx / 0-9031-xxxxxx)
... +44-9031-379995 / 0044-9031-379995 (09031-379995 / 0-9031-379995)
+44-9031-379996 / 0044-9031-379996 (09031-379996 / 0-9031-379996)
+44-9031-379997 / 0044-9031-379997 (09031-379997 / 0-9031-379997)
+44-9031-379998 / 0044-9031-379998 (09031-379998 / 0-9031-379998)
+44-9031-379999 / 0044-9031-379999 (09031-379999 / 0-9031-379999)