Area Code +44-8431-(230000...239999) 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 230000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8431 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
230000 ~ 239999 (Count: 10,000)
Example:
+44-8431-230000 / 0044-8431-230000 (08431-230000 / 0-8431-230000)
+44-8431-230001 / 0044-8431-230001 (08431-230001 / 0-8431-230001)
+44-8431-230002 / 0044-8431-230002 (08431-230002 / 0-8431-230002)
+44-8431-230003 / 0044-8431-230003 (08431-230003 / 0-8431-230003)
+44-8431-230004 / 0044-8431-230004 (08431-230004 / 0-8431-230004)
... +44-8431-xxxxxx / 0044-8431-xxxxxx (08431-xxxxxx / 0-8431-xxxxxx)
... +44-8431-239995 / 0044-8431-239995 (08431-239995 / 0-8431-239995)
+44-8431-239996 / 0044-8431-239996 (08431-239996 / 0-8431-239996)
+44-8431-239997 / 0044-8431-239997 (08431-239997 / 0-8431-239997)
+44-8431-239998 / 0044-8431-239998 (08431-239998 / 0-8431-239998)
+44-8431-239999 / 0044-8431-239999 (08431-239999 / 0-8431-239999)
