Area Code +63-78-(3034000...3034999) located in Cauayan 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 : 3034000 Subscriber Number To : 3034999 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 : Cauayan City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 16.9300 Longitude : 121.7700 ‹ previous : +63-78-(3020000...3029999) next › : +63-78-(3035000...3035999) Dialling Instructions For trunk calls: 0 78 3034000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 3034000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3034000 ~ 3034999 (Count: 1,000) Example: +63-78-3034000 / 0063-78-3034000 (078-3034000 / 0-78-3034000) +63-78-3034001 / 0063-78-3034001 (078-3034001 / 0-78-3034001) +63-78-3034002 / 0063-78-3034002 (078-3034002 / 0-78-3034002) +63-78-3034003 / 0063-78-3034003 (078-3034003 / 0-78-3034003) +63-78-3034004 / 0063-78-3034004 (078-3034004 / 0-78-3034004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-3034995 / 0063-78-3034995 (078-3034995 / 0-78-3034995) +63-78-3034996 / 0063-78-3034996 (078-3034996 / 0-78-3034996) +63-78-3034997 / 0063-78-3034997 (078-3034997 / 0-78-3034997) +63-78-3034998 / 0063-78-3034998 (078-3034998 / 0-78-3034998) +63-78-3034999 / 0063-78-3034999 (078-3034999 / 0-78-3034999)