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+44-8436-(050000...059999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8436-(050000...059999)
+44-8436-(060000...069999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8436-(060000...069999)
+44-8436-(070000...079999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8436-(070000...079999)
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