Area Code +44-8431-(170000...179999) located in Special Services basic rate: up to and including 5p for BT customers (non-internet), more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8431 170000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8431 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
170000 ~ 179999 (Count: 10,000)
Example:
+44-8431-170000 / 0044-8431-170000 (08431-170000 / 0-8431-170000)
+44-8431-170001 / 0044-8431-170001 (08431-170001 / 0-8431-170001)
+44-8431-170002 / 0044-8431-170002 (08431-170002 / 0-8431-170002)
+44-8431-170003 / 0044-8431-170003 (08431-170003 / 0-8431-170003)
+44-8431-170004 / 0044-8431-170004 (08431-170004 / 0-8431-170004)
... +44-8431-xxxxxx / 0044-8431-xxxxxx (08431-xxxxxx / 0-8431-xxxxxx)
... +44-8431-179995 / 0044-8431-179995 (08431-179995 / 0-8431-179995)
+44-8431-179996 / 0044-8431-179996 (08431-179996 / 0-8431-179996)
+44-8431-179997 / 0044-8431-179997 (08431-179997 / 0-8431-179997)
+44-8431-179998 / 0044-8431-179998 (08431-179998 / 0-8431-179998)
+44-8431-179999 / 0044-8431-179999 (08431-179999 / 0-8431-179999)
