Area Code +84-25-(3000000...3999999) Matatagpuan sa Lang Son, mas detalyado ay bilang sa ibaba. Lugar Code ng pag da-dial Internasyonal : 84 Prefix Internasyonal : 00 Prefix Nasyonal : 0 Pambansang Code ng Destinasyon : 25 Numero mula sa Sukritor : 3000000 Mumero para sa Sukritor : 3999999 Pambansang Haba ng Code Destinasyon : 2 Gumagamit ng Pambansang Code ng Destinasyon : Oo Pambansang Makabukuhang Haba ng Numero : 9 Uri ng Numero : G (Land Line ng Heograpiko, Pirming na Linya) Pangalan ng Tagapagdala : VNPT Mag-klik dito para bilhin ang Byetnam Code ng Lugar ng Database Iba pang Impormasyon Wika Code : vi (Vietnamese) Numero ng Bansa : 704 (Byetnam) Bansa Code : VN (Byetnam) Lungsod : Lang Son Timezone : Asia/Ho_Chi_Minh Pamantayang Oras Unibersal : +07:00 Oras ng Pagtitipid ng Ilaw : Hindi Pambangsang Makabuluhang Minimum na Haba ng Numero : 9 Latitud : 21.8400 Longhitud : 106.7500 ‹ nakaraan : +84-25-(2000000...2999999) susunod › : +84-25-(4000000...4999999) Dialling Instructions For trunk calls: 0 25 3000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 84 25 3000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Listahan ng mga Numero ng Telepono 3000000 ~ 3999999 (Count: 1,000,000) Example: +84-25-3000000 / 0084-25-3000000 (025-3000000 / 0-25-3000000) +84-25-3000001 / 0084-25-3000001 (025-3000001 / 0-25-3000001) +84-25-3000002 / 0084-25-3000002 (025-3000002 / 0-25-3000002) +84-25-3000003 / 0084-25-3000003 (025-3000003 / 0-25-3000003) +84-25-3000004 / 0084-25-3000004 (025-3000004 / 0-25-3000004) ...+84-25-xxxxxxx / 0084-25-xxxxxxx (025-xxxxxxx / 0-25-xxxxxxx) ...+84-25-3999995 / 0084-25-3999995 (025-3999995 / 0-25-3999995) +84-25-3999996 / 0084-25-3999996 (025-3999996 / 0-25-3999996) +84-25-3999997 / 0084-25-3999997 (025-3999997 / 0-25-3999997) +84-25-3999998 / 0084-25-3999998 (025-3999998 / 0-25-3999998) +84-25-3999999 / 0084-25-3999999 (025-3999999 / 0-25-3999999)