Area Code +63-85-(8170000...8179999) located in Butuan City, Agusan del Norte (AGN), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 85 Subscriber Number From : 8170000 Subscriber Number To : 8179999 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 Global Communications (PhilCom) Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : AGN Region Name : Agusan del Norte City : Butuan City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 8.9500 Longitude : 125.5400 ‹ previous : +63-85-(8160000...8169999) next › : +63-85-(8180000...8189999) Dialling Instructions For trunk calls: 0 85 8170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 85 8170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8170000 ~ 8179999 (Count: 10,000) Example: +63-85-8170000 / 0063-85-8170000 (085-8170000 / 0-85-8170000) +63-85-8170001 / 0063-85-8170001 (085-8170001 / 0-85-8170001) +63-85-8170002 / 0063-85-8170002 (085-8170002 / 0-85-8170002) +63-85-8170003 / 0063-85-8170003 (085-8170003 / 0-85-8170003) +63-85-8170004 / 0063-85-8170004 (085-8170004 / 0-85-8170004) ...+63-85-xxxxxxx / 0063-85-xxxxxxx (085-xxxxxxx / 0-85-xxxxxxx) ...+63-85-8179995 / 0063-85-8179995 (085-8179995 / 0-85-8179995) +63-85-8179996 / 0063-85-8179996 (085-8179996 / 0-85-8179996) +63-85-8179997 / 0063-85-8179997 (085-8179997 / 0-85-8179997) +63-85-8179998 / 0063-85-8179998 (085-8179998 / 0-85-8179998) +63-85-8179999 / 0063-85-8179999 (085-8179999 / 0-85-8179999)