Area Code +63-78-(6220000...6229999) located in Ilagan, 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 : 6220000 Subscriber Number To : 6229999 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 : ISA Region Name : Isabela City : Ilagan Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.1200 Longitude : 122.0100 ‹ previous : +63-78-(5128000...5128999) next › : +63-78-(6230000...6239999) Dialling Instructions For trunk calls: 0 78 6220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 6220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6220000 ~ 6229999 (Count: 10,000) Example: +63-78-6220000 / 0063-78-6220000 (078-6220000 / 0-78-6220000) +63-78-6220001 / 0063-78-6220001 (078-6220001 / 0-78-6220001) +63-78-6220002 / 0063-78-6220002 (078-6220002 / 0-78-6220002) +63-78-6220003 / 0063-78-6220003 (078-6220003 / 0-78-6220003) +63-78-6220004 / 0063-78-6220004 (078-6220004 / 0-78-6220004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-6229995 / 0063-78-6229995 (078-6229995 / 0-78-6229995) +63-78-6229996 / 0063-78-6229996 (078-6229996 / 0-78-6229996) +63-78-6229997 / 0063-78-6229997 (078-6229997 / 0-78-6229997) +63-78-6229998 / 0063-78-6229998 (078-6229998 / 0-78-6229998) +63-78-6229999 / 0063-78-6229999 (078-6229999 / 0-78-6229999)