Area Code +44-9135-(570000...579999) 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 570000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9135 570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
570000 ~ 579999 (Count: 10,000)
Example:
+44-9135-570000 / 0044-9135-570000 (09135-570000 / 0-9135-570000)
+44-9135-570001 / 0044-9135-570001 (09135-570001 / 0-9135-570001)
+44-9135-570002 / 0044-9135-570002 (09135-570002 / 0-9135-570002)
+44-9135-570003 / 0044-9135-570003 (09135-570003 / 0-9135-570003)
+44-9135-570004 / 0044-9135-570004 (09135-570004 / 0-9135-570004)
... +44-9135-xxxxxx / 0044-9135-xxxxxx (09135-xxxxxx / 0-9135-xxxxxx)
... +44-9135-579995 / 0044-9135-579995 (09135-579995 / 0-9135-579995)
+44-9135-579996 / 0044-9135-579996 (09135-579996 / 0-9135-579996)
+44-9135-579997 / 0044-9135-579997 (09135-579997 / 0-9135-579997)
+44-9135-579998 / 0044-9135-579998 (09135-579998 / 0-9135-579998)
+44-9135-579999 / 0044-9135-579999 (09135-579999 / 0-9135-579999)