Area Code +44-8723-(600000...609999) 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 8723 600000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8723 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
600000 ~ 609999 (Count: 10,000)
Example:
+44-8723-600000 / 0044-8723-600000 (08723-600000 / 0-8723-600000)
+44-8723-600001 / 0044-8723-600001 (08723-600001 / 0-8723-600001)
+44-8723-600002 / 0044-8723-600002 (08723-600002 / 0-8723-600002)
+44-8723-600003 / 0044-8723-600003 (08723-600003 / 0-8723-600003)
+44-8723-600004 / 0044-8723-600004 (08723-600004 / 0-8723-600004)
... +44-8723-xxxxxx / 0044-8723-xxxxxx (08723-xxxxxx / 0-8723-xxxxxx)
... +44-8723-609995 / 0044-8723-609995 (08723-609995 / 0-8723-609995)
+44-8723-609996 / 0044-8723-609996 (08723-609996 / 0-8723-609996)
+44-8723-609997 / 0044-8723-609997 (08723-609997 / 0-8723-609997)
+44-8723-609998 / 0044-8723-609998 (08723-609998 / 0-8723-609998)
+44-8723-609999 / 0044-8723-609999 (08723-609999 / 0-8723-609999)