Area Code +44-8700-(820000...829999) located in Special Services higher rate: BT’s Standard National Call Retail Price for BT customers, more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8700 820000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8700 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
820000 ~ 829999 (Count: 10,000)
Example:
+44-8700-820000 / 0044-8700-820000 (08700-820000 / 0-8700-820000)
+44-8700-820001 / 0044-8700-820001 (08700-820001 / 0-8700-820001)
+44-8700-820002 / 0044-8700-820002 (08700-820002 / 0-8700-820002)
+44-8700-820003 / 0044-8700-820003 (08700-820003 / 0-8700-820003)
+44-8700-820004 / 0044-8700-820004 (08700-820004 / 0-8700-820004)
... +44-8700-xxxxxx / 0044-8700-xxxxxx (08700-xxxxxx / 0-8700-xxxxxx)
... +44-8700-829995 / 0044-8700-829995 (08700-829995 / 0-8700-829995)
+44-8700-829996 / 0044-8700-829996 (08700-829996 / 0-8700-829996)
+44-8700-829997 / 0044-8700-829997 (08700-829997 / 0-8700-829997)
+44-8700-829998 / 0044-8700-829998 (08700-829998 / 0-8700-829998)
+44-8700-829999 / 0044-8700-829999 (08700-829999 / 0-8700-829999)