Area Code +44-8723-(380000...389999) 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 380000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8723 380000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
380000 ~ 389999 (Count: 10,000)
Example:
+44-8723-380000 / 0044-8723-380000 (08723-380000 / 0-8723-380000)
+44-8723-380001 / 0044-8723-380001 (08723-380001 / 0-8723-380001)
+44-8723-380002 / 0044-8723-380002 (08723-380002 / 0-8723-380002)
+44-8723-380003 / 0044-8723-380003 (08723-380003 / 0-8723-380003)
+44-8723-380004 / 0044-8723-380004 (08723-380004 / 0-8723-380004)
... +44-8723-xxxxxx / 0044-8723-xxxxxx (08723-xxxxxx / 0-8723-xxxxxx)
... +44-8723-389995 / 0044-8723-389995 (08723-389995 / 0-8723-389995)
+44-8723-389996 / 0044-8723-389996 (08723-389996 / 0-8723-389996)
+44-8723-389997 / 0044-8723-389997 (08723-389997 / 0-8723-389997)
+44-8723-389998 / 0044-8723-389998 (08723-389998 / 0-8723-389998)
+44-8723-389999 / 0044-8723-389999 (08723-389999 / 0-8723-389999)