Area Code +1-670-(3220000...3229999) 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 : 3220000 Subscriber Number To : 3229999 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-(3210000...3219999) next › : +1-670-(3230000...3239999) Dialling Instructions For trunk calls: 0 670 3220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 670 3220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3220000 ~ 3229999 (Count: 10,000) Example: +1-670-3220000 / 0111-670-3220000 (1670-3220000 / 1-670-3220000) +1-670-3220001 / 0111-670-3220001 (1670-3220001 / 1-670-3220001) +1-670-3220002 / 0111-670-3220002 (1670-3220002 / 1-670-3220002) +1-670-3220003 / 0111-670-3220003 (1670-3220003 / 1-670-3220003) +1-670-3220004 / 0111-670-3220004 (1670-3220004 / 1-670-3220004) ...+1-670-xxxxxxx / 0111-670-xxxxxxx (1670-xxxxxxx / 1-670-xxxxxxx) ...+1-670-3229995 / 0111-670-3229995 (1670-3229995 / 1-670-3229995) +1-670-3229996 / 0111-670-3229996 (1670-3229996 / 1-670-3229996) +1-670-3229997 / 0111-670-3229997 (1670-3229997 / 1-670-3229997) +1-670-3229998 / 0111-670-3229998 (1670-3229998 / 1-670-3229998) +1-670-3229999 / 0111-670-3229999 (1670-3229999 / 1-670-3229999)