+44-8456-(230000...239999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers +44-8456-(230000...239999)에 대해서 더 읽어 보세요.
+44-8701-(130000...139999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers +44-8701-(130000...139999)에 대해서 더 읽어 보세요.
+44-9051-(080000...089999): Special Services, open ended time dependent charge or fixed fee up to £1.50 for BT customers +44-9051-(080000...089999)에 대해서 더 읽어 보세요.
+44-9051-(530000...539999): Special Services, open ended time dependent charge or fixed fee up to £1.50 for BT customers +44-9051-(530000...539999)에 대해서 더 읽어 보세요.
+44-9066-(680000...689999): Special Services, open ended time dependent charge or fixed fee up to £1.50 for BT customers +44-9066-(680000...689999)에 대해서 더 읽어 보세요.
