Area Code +1-670-(8780000...8789999) located in Saipan, Northern Mariana Islands (MP), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 670 Subscriber Number From : 8780000 Subscriber Number To : 8789999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : ICONN Click here to buy Northern Mariana Islands Area Code Database Other Information Language Code : en (English) Country Number : 580 (Northern Mariana Islands) Country Code : MP (Northern Mariana Islands) Region Code : MP Region Name : Northern Mariana Islands City : Saipan Timezone : Pacific/Saipan Coordinated Universal Time : +10:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 15.1800 Longitude : 145.7500 ‹ previous : +1-670-(8680000...8689999) next › : +1-670-(8880000...8889999) Dialling Instructions For trunk calls: 0 670 8780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 670 8780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8780000 ~ 8789999 (Count: 10,000) Example: +1-670-8780000 / 0111-670-8780000 (1670-8780000 / 1-670-8780000) +1-670-8780001 / 0111-670-8780001 (1670-8780001 / 1-670-8780001) +1-670-8780002 / 0111-670-8780002 (1670-8780002 / 1-670-8780002) +1-670-8780003 / 0111-670-8780003 (1670-8780003 / 1-670-8780003) +1-670-8780004 / 0111-670-8780004 (1670-8780004 / 1-670-8780004) ...+1-670-xxxxxxx / 0111-670-xxxxxxx (1670-xxxxxxx / 1-670-xxxxxxx) ...+1-670-8789995 / 0111-670-8789995 (1670-8789995 / 1-670-8789995) +1-670-8789996 / 0111-670-8789996 (1670-8789996 / 1-670-8789996) +1-670-8789997 / 0111-670-8789997 (1670-8789997 / 1-670-8789997) +1-670-8789998 / 0111-670-8789998 (1670-8789998 / 1-670-8789998) +1-670-8789999 / 0111-670-8789999 (1670-8789999 / 1-670-8789999)