Area Code +63-55-(8730000...8739999) located in Catarman, Northern Samar (NSA), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 55 Subscriber Number From : 8730000 Subscriber Number To : 8739999 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 : NSA Region Name : Northern Samar City : Catarman Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 12.4500 Longitude : 124.6500 ‹ previous : +63-55-(8720000...8729999) next › : +63-55-(8750000...8759999) Dialling Instructions For trunk calls: 0 55 8730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 55 8730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8730000 ~ 8739999 (Count: 10,000) Example: +63-55-8730000 / 0063-55-8730000 (055-8730000 / 0-55-8730000) +63-55-8730001 / 0063-55-8730001 (055-8730001 / 0-55-8730001) +63-55-8730002 / 0063-55-8730002 (055-8730002 / 0-55-8730002) +63-55-8730003 / 0063-55-8730003 (055-8730003 / 0-55-8730003) +63-55-8730004 / 0063-55-8730004 (055-8730004 / 0-55-8730004) ...+63-55-xxxxxxx / 0063-55-xxxxxxx (055-xxxxxxx / 0-55-xxxxxxx) ...+63-55-8739995 / 0063-55-8739995 (055-8739995 / 0-55-8739995) +63-55-8739996 / 0063-55-8739996 (055-8739996 / 0-55-8739996) +63-55-8739997 / 0063-55-8739997 (055-8739997 / 0-55-8739997) +63-55-8739998 / 0063-55-8739998 (055-8739998 / 0-55-8739998) +63-55-8739999 / 0063-55-8739999 (055-8739999 / 0-55-8739999)