Area Code +63-74-(3130000...3139999) located in Santa Marcela, Apayao (APA), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 74 Subscriber Number From : 3130000 Subscriber Number To : 3139999 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 : APA Region Name : Apayao City : Santa Marcela Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 18.2800 Longitude : 121.4300 ‹ previous : +63-74-(3120000...3129999) next › : +63-74-(3140000...3149999) Dialling Instructions For trunk calls: 0 74 3130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 74 3130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3130000 ~ 3139999 (Count: 10,000) Example: +63-74-3130000 / 0063-74-3130000 (074-3130000 / 0-74-3130000) +63-74-3130001 / 0063-74-3130001 (074-3130001 / 0-74-3130001) +63-74-3130002 / 0063-74-3130002 (074-3130002 / 0-74-3130002) +63-74-3130003 / 0063-74-3130003 (074-3130003 / 0-74-3130003) +63-74-3130004 / 0063-74-3130004 (074-3130004 / 0-74-3130004) ...+63-74-xxxxxxx / 0063-74-xxxxxxx (074-xxxxxxx / 0-74-xxxxxxx) ...+63-74-3139995 / 0063-74-3139995 (074-3139995 / 0-74-3139995) +63-74-3139996 / 0063-74-3139996 (074-3139996 / 0-74-3139996) +63-74-3139997 / 0063-74-3139997 (074-3139997 / 0-74-3139997) +63-74-3139998 / 0063-74-3139998 (074-3139998 / 0-74-3139998) +63-74-3139999 / 0063-74-3139999 (074-3139999 / 0-74-3139999)