Area Code +63-78-(2593000...2593999) 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 : 2593000 Subscriber Number To : 2593999 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 : 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-(2592000...2592999) next › : +63-78-(2594000...2594999) Dialling Instructions For trunk calls: 0 78 2593000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 78 2593000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2593000 ~ 2593999 (Count: 1,000) Example: +63-78-2593000 / 0063-78-2593000 (078-2593000 / 0-78-2593000) +63-78-2593001 / 0063-78-2593001 (078-2593001 / 0-78-2593001) +63-78-2593002 / 0063-78-2593002 (078-2593002 / 0-78-2593002) +63-78-2593003 / 0063-78-2593003 (078-2593003 / 0-78-2593003) +63-78-2593004 / 0063-78-2593004 (078-2593004 / 0-78-2593004) ...+63-78-xxxxxxx / 0063-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+63-78-2593995 / 0063-78-2593995 (078-2593995 / 0-78-2593995) +63-78-2593996 / 0063-78-2593996 (078-2593996 / 0-78-2593996) +63-78-2593997 / 0063-78-2593997 (078-2593997 / 0-78-2593997) +63-78-2593998 / 0063-78-2593998 (078-2593998 / 0-78-2593998) +63-78-2593999 / 0063-78-2593999 (078-2593999 / 0-78-2593999)