Area Code +44-8713-(170000...179999) 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 8713 170000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8713 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
170000 ~ 179999 (Count: 10,000)
Example:
+44-8713-170000 / 0044-8713-170000 (08713-170000 / 0-8713-170000)
+44-8713-170001 / 0044-8713-170001 (08713-170001 / 0-8713-170001)
+44-8713-170002 / 0044-8713-170002 (08713-170002 / 0-8713-170002)
+44-8713-170003 / 0044-8713-170003 (08713-170003 / 0-8713-170003)
+44-8713-170004 / 0044-8713-170004 (08713-170004 / 0-8713-170004)
... +44-8713-xxxxxx / 0044-8713-xxxxxx (08713-xxxxxx / 0-8713-xxxxxx)
... +44-8713-179995 / 0044-8713-179995 (08713-179995 / 0-8713-179995)
+44-8713-179996 / 0044-8713-179996 (08713-179996 / 0-8713-179996)
+44-8713-179997 / 0044-8713-179997 (08713-179997 / 0-8713-179997)
+44-8713-179998 / 0044-8713-179998 (08713-179998 / 0-8713-179998)
+44-8713-179999 / 0044-8713-179999 (08713-179999 / 0-8713-179999)