Area Code +44-9135-(510000...519999) 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 510000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9135 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
510000 ~ 519999 (Count: 10,000)
Example:
+44-9135-510000 / 0044-9135-510000 (09135-510000 / 0-9135-510000)
+44-9135-510001 / 0044-9135-510001 (09135-510001 / 0-9135-510001)
+44-9135-510002 / 0044-9135-510002 (09135-510002 / 0-9135-510002)
+44-9135-510003 / 0044-9135-510003 (09135-510003 / 0-9135-510003)
+44-9135-510004 / 0044-9135-510004 (09135-510004 / 0-9135-510004)
... +44-9135-xxxxxx / 0044-9135-xxxxxx (09135-xxxxxx / 0-9135-xxxxxx)
... +44-9135-519995 / 0044-9135-519995 (09135-519995 / 0-9135-519995)
+44-9135-519996 / 0044-9135-519996 (09135-519996 / 0-9135-519996)
+44-9135-519997 / 0044-9135-519997 (09135-519997 / 0-9135-519997)
+44-9135-519998 / 0044-9135-519998 (09135-519998 / 0-9135-519998)
+44-9135-519999 / 0044-9135-519999 (09135-519999 / 0-9135-519999)