Area Code +44-8712-(130000...139999) 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 8712 130000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8712 130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
130000 ~ 139999 (Count: 10,000)
Example:
+44-8712-130000 / 0044-8712-130000 (08712-130000 / 0-8712-130000)
+44-8712-130001 / 0044-8712-130001 (08712-130001 / 0-8712-130001)
+44-8712-130002 / 0044-8712-130002 (08712-130002 / 0-8712-130002)
+44-8712-130003 / 0044-8712-130003 (08712-130003 / 0-8712-130003)
+44-8712-130004 / 0044-8712-130004 (08712-130004 / 0-8712-130004)
... +44-8712-xxxxxx / 0044-8712-xxxxxx (08712-xxxxxx / 0-8712-xxxxxx)
... +44-8712-139995 / 0044-8712-139995 (08712-139995 / 0-8712-139995)
+44-8712-139996 / 0044-8712-139996 (08712-139996 / 0-8712-139996)
+44-8712-139997 / 0044-8712-139997 (08712-139997 / 0-8712-139997)
+44-8712-139998 / 0044-8712-139998 (08712-139998 / 0-8712-139998)
+44-8712-139999 / 0044-8712-139999 (08712-139999 / 0-8712-139999)