Area Code +1-670-(3230000...3239999) 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 : 3230000 Subscriber Number To : 3239999 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-(3220000...3229999) next › : +1-670-(3280000...3289999) Dialling Instructions For trunk calls: 0 670 3230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 670 3230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3230000 ~ 3239999 (Count: 10,000) Example: +1-670-3230000 / 0111-670-3230000 (1670-3230000 / 1-670-3230000) +1-670-3230001 / 0111-670-3230001 (1670-3230001 / 1-670-3230001) +1-670-3230002 / 0111-670-3230002 (1670-3230002 / 1-670-3230002) +1-670-3230003 / 0111-670-3230003 (1670-3230003 / 1-670-3230003) +1-670-3230004 / 0111-670-3230004 (1670-3230004 / 1-670-3230004) ...+1-670-xxxxxxx / 0111-670-xxxxxxx (1670-xxxxxxx / 1-670-xxxxxxx) ...+1-670-3239995 / 0111-670-3239995 (1670-3239995 / 1-670-3239995) +1-670-3239996 / 0111-670-3239996 (1670-3239996 / 1-670-3239996) +1-670-3239997 / 0111-670-3239997 (1670-3239997 / 1-670-3239997) +1-670-3239998 / 0111-670-3239998 (1670-3239998 / 1-670-3239998) +1-670-3239999 / 0111-670-3239999 (1670-3239999 / 1-670-3239999)