Area Code +44-8713-(670000...679999) 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 670000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8713 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
670000 ~ 679999 (Count: 10,000)
Example:
+44-8713-670000 / 0044-8713-670000 (08713-670000 / 0-8713-670000)
+44-8713-670001 / 0044-8713-670001 (08713-670001 / 0-8713-670001)
+44-8713-670002 / 0044-8713-670002 (08713-670002 / 0-8713-670002)
+44-8713-670003 / 0044-8713-670003 (08713-670003 / 0-8713-670003)
+44-8713-670004 / 0044-8713-670004 (08713-670004 / 0-8713-670004)
... +44-8713-xxxxxx / 0044-8713-xxxxxx (08713-xxxxxx / 0-8713-xxxxxx)
... +44-8713-679995 / 0044-8713-679995 (08713-679995 / 0-8713-679995)
+44-8713-679996 / 0044-8713-679996 (08713-679996 / 0-8713-679996)
+44-8713-679997 / 0044-8713-679997 (08713-679997 / 0-8713-679997)
+44-8713-679998 / 0044-8713-679998 (08713-679998 / 0-8713-679998)
+44-8713-679999 / 0044-8713-679999 (08713-679999 / 0-8713-679999)