Area Code +44-8713-(550000...559999) 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 550000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8713 550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
550000 ~ 559999 (Count: 10,000)
Example:
+44-8713-550000 / 0044-8713-550000 (08713-550000 / 0-8713-550000)
+44-8713-550001 / 0044-8713-550001 (08713-550001 / 0-8713-550001)
+44-8713-550002 / 0044-8713-550002 (08713-550002 / 0-8713-550002)
+44-8713-550003 / 0044-8713-550003 (08713-550003 / 0-8713-550003)
+44-8713-550004 / 0044-8713-550004 (08713-550004 / 0-8713-550004)
... +44-8713-xxxxxx / 0044-8713-xxxxxx (08713-xxxxxx / 0-8713-xxxxxx)
... +44-8713-559995 / 0044-8713-559995 (08713-559995 / 0-8713-559995)
+44-8713-559996 / 0044-8713-559996 (08713-559996 / 0-8713-559996)
+44-8713-559997 / 0044-8713-559997 (08713-559997 / 0-8713-559997)
+44-8713-559998 / 0044-8713-559998 (08713-559998 / 0-8713-559998)
+44-8713-559999 / 0044-8713-559999 (08713-559999 / 0-8713-559999)