Area Code +63-49-(5310000...5319999) 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 : 5310000 Subscriber Number To : 5319999 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-(5309000...5309999) next › : +63-49-(5330000...5330999) Dialling Instructions For trunk calls: 0 49 5310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 49 5310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5310000 ~ 5319999 (Count: 10,000) Example: +63-49-5310000 / 0063-49-5310000 (049-5310000 / 0-49-5310000) +63-49-5310001 / 0063-49-5310001 (049-5310001 / 0-49-5310001) +63-49-5310002 / 0063-49-5310002 (049-5310002 / 0-49-5310002) +63-49-5310003 / 0063-49-5310003 (049-5310003 / 0-49-5310003) +63-49-5310004 / 0063-49-5310004 (049-5310004 / 0-49-5310004) ...+63-49-xxxxxxx / 0063-49-xxxxxxx (049-xxxxxxx / 0-49-xxxxxxx) ...+63-49-5319995 / 0063-49-5319995 (049-5319995 / 0-49-5319995) +63-49-5319996 / 0063-49-5319996 (049-5319996 / 0-49-5319996) +63-49-5319997 / 0063-49-5319997 (049-5319997 / 0-49-5319997) +63-49-5319998 / 0063-49-5319998 (049-5319998 / 0-49-5319998) +63-49-5319999 / 0063-49-5319999 (049-5319999 / 0-49-5319999)