Area Code +63-78-(2592000...2592999) located in Santiago City, Isabela (ISA), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 78 Subscriber Number From : 2592000 Subscriber Number To : 2592999 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 Telephone and Telegraph Company (PT&T) Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : ISA Region Name : Isabela City : Santiago City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 16.7100 Longitude : 121.5500 ‹ previous : +63-78-(2580000...2589999) next › : +63-78-(2593000...2593999) Dialling Instructions For trunk calls: 0 78 2592000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 2592000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2592000 ~ 2592999 (Count: 1,000) Example: +63-78-2592000 / 0063-78-2592000 (078-2592000 / 0-78-2592000) +63-78-2592001 / 0063-78-2592001 (078-2592001 / 0-78-2592001) +63-78-2592002 / 0063-78-2592002 (078-2592002 / 0-78-2592002) +63-78-2592003 / 0063-78-2592003 (078-2592003 / 0-78-2592003) +63-78-2592004 / 0063-78-2592004 (078-2592004 / 0-78-2592004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-2592995 / 0063-78-2592995 (078-2592995 / 0-78-2592995) +63-78-2592996 / 0063-78-2592996 (078-2592996 / 0-78-2592996) +63-78-2592997 / 0063-78-2592997 (078-2592997 / 0-78-2592997) +63-78-2592998 / 0063-78-2592998 (078-2592998 / 0-78-2592998) +63-78-2592999 / 0063-78-2592999 (078-2592999 / 0-78-2592999)