Area Code +44-8723-(420000...429999) 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 420000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8723 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
420000 ~ 429999 (Count: 10,000)
Example:
+44-8723-420000 / 0044-8723-420000 (08723-420000 / 0-8723-420000)
+44-8723-420001 / 0044-8723-420001 (08723-420001 / 0-8723-420001)
+44-8723-420002 / 0044-8723-420002 (08723-420002 / 0-8723-420002)
+44-8723-420003 / 0044-8723-420003 (08723-420003 / 0-8723-420003)
+44-8723-420004 / 0044-8723-420004 (08723-420004 / 0-8723-420004)
... +44-8723-xxxxxx / 0044-8723-xxxxxx (08723-xxxxxx / 0-8723-xxxxxx)
... +44-8723-429995 / 0044-8723-429995 (08723-429995 / 0-8723-429995)
+44-8723-429996 / 0044-8723-429996 (08723-429996 / 0-8723-429996)
+44-8723-429997 / 0044-8723-429997 (08723-429997 / 0-8723-429997)
+44-8723-429998 / 0044-8723-429998 (08723-429998 / 0-8723-429998)
+44-8723-429999 / 0044-8723-429999 (08723-429999 / 0-8723-429999)
