Area Code +63-49-(5780000...5789999) located in Calamba, Laguna (LAG), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 49 Subscriber Number From : 5780000 Subscriber Number To : 5789999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Philippine Long Distance Telephone Company (PLDT) Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : LAG Region Name : Laguna City : Calamba Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 14.1900 Longitude : 121.1300 ‹ previous : +63-49-(5770000...5779999) next › : +63-49-(5900000...5909999) Dialling Instructions For trunk calls: 0 49 5780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 49 5780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5780000 ~ 5789999 (Count: 10,000) Example: +63-49-5780000 / 0063-49-5780000 (049-5780000 / 0-49-5780000) +63-49-5780001 / 0063-49-5780001 (049-5780001 / 0-49-5780001) +63-49-5780002 / 0063-49-5780002 (049-5780002 / 0-49-5780002) +63-49-5780003 / 0063-49-5780003 (049-5780003 / 0-49-5780003) +63-49-5780004 / 0063-49-5780004 (049-5780004 / 0-49-5780004) ...+63-49-xxxxxxx / 0063-49-xxxxxxx (049-xxxxxxx / 0-49-xxxxxxx) ...+63-49-5789995 / 0063-49-5789995 (049-5789995 / 0-49-5789995) +63-49-5789996 / 0063-49-5789996 (049-5789996 / 0-49-5789996) +63-49-5789997 / 0063-49-5789997 (049-5789997 / 0-49-5789997) +63-49-5789998 / 0063-49-5789998 (049-5789998 / 0-49-5789998) +63-49-5789999 / 0063-49-5789999 (049-5789999 / 0-49-5789999)