Area Code +63-78-(4210000...4219999) located in Angadanan, 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 : 4210000 Subscriber Number To : 4219999 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 : ISA Region Name : Isabela City : Angadanan Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 16.7500 Longitude : 121.7500 ‹ previous : +63-78-(4200000...4209999) next › : +63-78-(4220000...4229999) Dialling Instructions For trunk calls: 0 78 4210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 4210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4210000 ~ 4219999 (Count: 10,000) Example: +63-78-4210000 / 0063-78-4210000 (078-4210000 / 0-78-4210000) +63-78-4210001 / 0063-78-4210001 (078-4210001 / 0-78-4210001) +63-78-4210002 / 0063-78-4210002 (078-4210002 / 0-78-4210002) +63-78-4210003 / 0063-78-4210003 (078-4210003 / 0-78-4210003) +63-78-4210004 / 0063-78-4210004 (078-4210004 / 0-78-4210004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-4219995 / 0063-78-4219995 (078-4219995 / 0-78-4219995) +63-78-4219996 / 0063-78-4219996 (078-4219996 / 0-78-4219996) +63-78-4219997 / 0063-78-4219997 (078-4219997 / 0-78-4219997) +63-78-4219998 / 0063-78-4219998 (078-4219998 / 0-78-4219998) +63-78-4219999 / 0063-78-4219999 (078-4219999 / 0-78-4219999)