Area Code +1-670-(4330000...4339999) located in Tinian, 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 : 4330000 Subscriber Number To : 4339999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : MICRONESIA TELECOMM 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 : Tinian Timezone : Pacific/Saipan Coordinated Universal Time : +10:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 14.9700 Longitude : 145.6300 ‹ previous : +1-670-(3280000...3289999) next › : +1-670-(4830000...4839999) Dialling Instructions For trunk calls: 0 670 4330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 670 4330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4330000 ~ 4339999 (Count: 10,000) Example: +1-670-4330000 / 0111-670-4330000 (1670-4330000 / 1-670-4330000) +1-670-4330001 / 0111-670-4330001 (1670-4330001 / 1-670-4330001) +1-670-4330002 / 0111-670-4330002 (1670-4330002 / 1-670-4330002) +1-670-4330003 / 0111-670-4330003 (1670-4330003 / 1-670-4330003) +1-670-4330004 / 0111-670-4330004 (1670-4330004 / 1-670-4330004) ...+1-670-xxxxxxx / 0111-670-xxxxxxx (1670-xxxxxxx / 1-670-xxxxxxx) ...+1-670-4339995 / 0111-670-4339995 (1670-4339995 / 1-670-4339995) +1-670-4339996 / 0111-670-4339996 (1670-4339996 / 1-670-4339996) +1-670-4339997 / 0111-670-4339997 (1670-4339997 / 1-670-4339997) +1-670-4339998 / 0111-670-4339998 (1670-4339998 / 1-670-4339998) +1-670-4339999 / 0111-670-4339999 (1670-4339999 / 1-670-4339999)