Area Code +44-9135-(170000...179999) 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 170000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 9135 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
170000 ~ 179999 (Count: 10,000)
Example:
+44-9135-170000 / 0044-9135-170000 (09135-170000 / 0-9135-170000)
+44-9135-170001 / 0044-9135-170001 (09135-170001 / 0-9135-170001)
+44-9135-170002 / 0044-9135-170002 (09135-170002 / 0-9135-170002)
+44-9135-170003 / 0044-9135-170003 (09135-170003 / 0-9135-170003)
+44-9135-170004 / 0044-9135-170004 (09135-170004 / 0-9135-170004)
... +44-9135-xxxxxx / 0044-9135-xxxxxx (09135-xxxxxx / 0-9135-xxxxxx)
... +44-9135-179995 / 0044-9135-179995 (09135-179995 / 0-9135-179995)
+44-9135-179996 / 0044-9135-179996 (09135-179996 / 0-9135-179996)
+44-9135-179997 / 0044-9135-179997 (09135-179997 / 0-9135-179997)
+44-9135-179998 / 0044-9135-179998 (09135-179998 / 0-9135-179998)
+44-9135-179999 / 0044-9135-179999 (09135-179999 / 0-9135-179999)