Area Code +63-34-(3870000...3870999) located in Isabela, Negros Occidental (NEC), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 34 Subscriber Number From : 3870000 Subscriber Number To : 3870999 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 : RCYTEL Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : NEC Region Name : Negros Occidental City : Isabela Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 10.2100 Longitude : 122.9900 ‹ previous : +63-34-(3770000...3779999) next › : +63-34-(3872000...3872999) Dialling Instructions For trunk calls: 0 34 3870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 34 3870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3870000 ~ 3870999 (Count: 1,000) Example: +63-34-3870000 / 0063-34-3870000 (034-3870000 / 0-34-3870000) +63-34-3870001 / 0063-34-3870001 (034-3870001 / 0-34-3870001) +63-34-3870002 / 0063-34-3870002 (034-3870002 / 0-34-3870002) +63-34-3870003 / 0063-34-3870003 (034-3870003 / 0-34-3870003) +63-34-3870004 / 0063-34-3870004 (034-3870004 / 0-34-3870004) ...+63-34-xxxxxxx / 0063-34-xxxxxxx (034-xxxxxxx / 0-34-xxxxxxx) ...+63-34-3870995 / 0063-34-3870995 (034-3870995 / 0-34-3870995) +63-34-3870996 / 0063-34-3870996 (034-3870996 / 0-34-3870996) +63-34-3870997 / 0063-34-3870997 (034-3870997 / 0-34-3870997) +63-34-3870998 / 0063-34-3870998 (034-3870998 / 0-34-3870998) +63-34-3870999 / 0063-34-3870999 (034-3870999 / 0-34-3870999)