Area Code +63-2-(4390000...4399999) located in Quezon City, National Capital Region (Manila) (00), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 2 Subscriber Number From : 4390000 Subscriber Number To : 4399999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Bayan Telecommunications (BayanTel) Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : 00 Region Name : National Capital Region (Manila) City : Quezon City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 14.6800 Longitude : 121.0400 ‹ previous : +63-2-(4380000...4389999) next › : +63-2-(4400000...4409999) Dialling Instructions For trunk calls: 0 2 4390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 2 4390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4390000 ~ 4399999 (Count: 10,000) Example: +63-2-4390000 / 0063-2-4390000 (02-4390000 / 0-2-4390000) +63-2-4390001 / 0063-2-4390001 (02-4390001 / 0-2-4390001) +63-2-4390002 / 0063-2-4390002 (02-4390002 / 0-2-4390002) +63-2-4390003 / 0063-2-4390003 (02-4390003 / 0-2-4390003) +63-2-4390004 / 0063-2-4390004 (02-4390004 / 0-2-4390004) ...+63-2-xxxxxxx / 0063-2-xxxxxxx (02-xxxxxxx / 0-2-xxxxxxx) ...+63-2-4399995 / 0063-2-4399995 (02-4399995 / 0-2-4399995) +63-2-4399996 / 0063-2-4399996 (02-4399996 / 0-2-4399996) +63-2-4399997 / 0063-2-4399997 (02-4399997 / 0-2-4399997) +63-2-4399998 / 0063-2-4399998 (02-4399998 / 0-2-4399998) +63-2-4399999 / 0063-2-4399999 (02-4399999 / 0-2-4399999)