Area Code +1-670-(6640000...6649999) 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 : 6640000 Subscriber Number To : 6649999 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 : 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-(5880000...5889999) next › : +1-670-(6820000...6829999) Dialling Instructions For trunk calls: 0 670 6640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 670 6640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6640000 ~ 6649999 (Count: 10,000) Example: +1-670-6640000 / 0111-670-6640000 (1670-6640000 / 1-670-6640000) +1-670-6640001 / 0111-670-6640001 (1670-6640001 / 1-670-6640001) +1-670-6640002 / 0111-670-6640002 (1670-6640002 / 1-670-6640002) +1-670-6640003 / 0111-670-6640003 (1670-6640003 / 1-670-6640003) +1-670-6640004 / 0111-670-6640004 (1670-6640004 / 1-670-6640004) ...+1-670-xxxxxxx / 0111-670-xxxxxxx (1670-xxxxxxx / 1-670-xxxxxxx) ...+1-670-6649995 / 0111-670-6649995 (1670-6649995 / 1-670-6649995) +1-670-6649996 / 0111-670-6649996 (1670-6649996 / 1-670-6649996) +1-670-6649997 / 0111-670-6649997 (1670-6649997 / 1-670-6649997) +1-670-6649998 / 0111-670-6649998 (1670-6649998 / 1-670-6649998) +1-670-6649999 / 0111-670-6649999 (1670-6649999 / 1-670-6649999)