Area Code +63-55-(5310000...5319999) located in Calbayog City, Western Samar (WSA), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 55 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 : Innove Communications Inc Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : WSA Region Name : Western Samar City : Calbayog City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 12.0700 Longitude : 124.6000 ‹ previous : +63-55-(5300000...5309999) next › : +63-55-(5320000...5329999) Dialling Instructions For trunk calls: 0 55 5310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 55 5310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5310000 ~ 5319999 (Count: 10,000) Example: +63-55-5310000 / 0063-55-5310000 (055-5310000 / 0-55-5310000) +63-55-5310001 / 0063-55-5310001 (055-5310001 / 0-55-5310001) +63-55-5310002 / 0063-55-5310002 (055-5310002 / 0-55-5310002) +63-55-5310003 / 0063-55-5310003 (055-5310003 / 0-55-5310003) +63-55-5310004 / 0063-55-5310004 (055-5310004 / 0-55-5310004) ...+63-55-xxxxxxx / 0063-55-xxxxxxx (055-xxxxxxx / 0-55-xxxxxxx) ...+63-55-5319995 / 0063-55-5319995 (055-5319995 / 0-55-5319995) +63-55-5319996 / 0063-55-5319996 (055-5319996 / 0-55-5319996) +63-55-5319997 / 0063-55-5319997 (055-5319997 / 0-55-5319997) +63-55-5319998 / 0063-55-5319998 (055-5319998 / 0-55-5319998) +63-55-5319999 / 0063-55-5319999 (055-5319999 / 0-55-5319999)