Area Code +63-56-(5570000...5579999) located in Irosin, Sorsogon (SOR), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 56 Subscriber Number From : 5570000 Subscriber Number To : 5579999 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 : BTTI Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : SOR Region Name : Sorsogon City : Irosin Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 12.7000 Longitude : 124.0300 ‹ previous : +63-56-(5550000...5559999) next › : +63-56-(5580000...5589999) Dialling Instructions For trunk calls: 0 56 5570000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 56 5570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5570000 ~ 5579999 (Count: 10,000) Example: +63-56-5570000 / 0063-56-5570000 (056-5570000 / 0-56-5570000) +63-56-5570001 / 0063-56-5570001 (056-5570001 / 0-56-5570001) +63-56-5570002 / 0063-56-5570002 (056-5570002 / 0-56-5570002) +63-56-5570003 / 0063-56-5570003 (056-5570003 / 0-56-5570003) +63-56-5570004 / 0063-56-5570004 (056-5570004 / 0-56-5570004) ...+63-56-xxxxxxx / 0063-56-xxxxxxx (056-xxxxxxx / 0-56-xxxxxxx) ...+63-56-5579995 / 0063-56-5579995 (056-5579995 / 0-56-5579995) +63-56-5579996 / 0063-56-5579996 (056-5579996 / 0-56-5579996) +63-56-5579997 / 0063-56-5579997 (056-5579997 / 0-56-5579997) +63-56-5579998 / 0063-56-5579998 (056-5579998 / 0-56-5579998) +63-56-5579999 / 0063-56-5579999 (056-5579999 / 0-56-5579999)