Area Code +63-86-(3170000...3179999) located in Surigao City, Surigao del Norte (SUN), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 86 Subscriber Number From : 3170000 Subscriber Number To : 3179999 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 : SUN Region Name : Surigao del Norte City : Surigao City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 9.7800 Longitude : 125.4900 ‹ previous : +63-86-(3160000...3169999) next › : +63-86-(3180000...3189999) Dialling Instructions For trunk calls: 0 86 3170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 86 3170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3170000 ~ 3179999 (Count: 10,000) Example: +63-86-3170000 / 0063-86-3170000 (086-3170000 / 0-86-3170000) +63-86-3170001 / 0063-86-3170001 (086-3170001 / 0-86-3170001) +63-86-3170002 / 0063-86-3170002 (086-3170002 / 0-86-3170002) +63-86-3170003 / 0063-86-3170003 (086-3170003 / 0-86-3170003) +63-86-3170004 / 0063-86-3170004 (086-3170004 / 0-86-3170004) ...+63-86-xxxxxxx / 0063-86-xxxxxxx (086-xxxxxxx / 0-86-xxxxxxx) ...+63-86-3179995 / 0063-86-3179995 (086-3179995 / 0-86-3179995) +63-86-3179996 / 0063-86-3179996 (086-3179996 / 0-86-3179996) +63-86-3179997 / 0063-86-3179997 (086-3179997 / 0-86-3179997) +63-86-3179998 / 0063-86-3179998 (086-3179998 / 0-86-3179998) +63-86-3179999 / 0063-86-3179999 (086-3179999 / 0-86-3179999)