Coverage Map
Interactive
Showing coverage area for Area Code 670 in Northern Mariana Islands.
Top Cities
| City Name | Type |
|---|---|
| Capital City | Principal |
| Lake Ridgefield | Principal |
| Havenburg | Principal |
| Ridgeview | Principal |
| North Creekport | Principal |
| Viewpark | Principal |
| Riverfield | Principal |
| Fallsside | Principal |
| Fallsview | Principal |
| Fieldport | Principal |
| Old Fieldmouth | Principal |
| Valleyfield | Principal |
| Creekfield | Principal |
| Havenview | Principal |
| South Brookmouth | Principal |
| Havenview | Principal |
| Ridgefield | Principal |
| New Riverpark | Principal |
| Grand Havenmouth | Principal |
| Lake Stonecity | Principal |
| Creekview | Principal |
| Fieldview | Principal |
| East Havenmouth | Principal |
| Riverfield | Principal |
| Stoneport | Principal |
| Hillmouth | Principal |
| Woodmouth | Principal |
| Little Creekview | Principal |
| Stoneburg | Principal |
| Viewcity | Principal |
Counties Served
| County | State |
|---|---|
| East Waterville County | Northern Mariana Islands |
| South Hillpark County | Northern Mariana Islands |
| Fallsview County | Northern Mariana Islands |
| Old Riverport County | Northern Mariana Islands |
| Creekton County | Northern Mariana Islands |
Active Phone Prefixes
Recently Assigned
| Prefix | Usage | Location | Carrier |
|---|---|---|---|
| 670-691 | Mobile | Greater Metro Area | T-Mobile |
| 670-396 | Landline | Greater Metro Area | T-Mobile |
| 670-509 | Landline | Greater Metro Area | T-Mobile |
| 670-700 | Landline | Greater Metro Area | T-Mobile |
| 670-991 | Landline | Greater Metro Area | T-Mobile |
| 670-311 | Mobile | Greater Metro Area | AT&T |
| 670-360 | Mobile | Greater Metro Area | Verizon Wireless |
| 670-875 | Mobile | Greater Metro Area | Verizon Wireless |
| 670-709 | Mobile | Greater Metro Area | Sprint |
| 670-537 | Landline | Greater Metro Area | AT&T |
| 670-448 | Landline | Greater Metro Area | T-Mobile |
| 670-229 | Mobile | Greater Metro Area | Sprint |
| 670-212 | Landline | Greater Metro Area | Verizon Wireless |
| 670-879 | Landline | Greater Metro Area | T-Mobile |
| 670-415 | Mobile | Greater Metro Area | AT&T |
| 670-996 | Landline | Greater Metro Area | AT&T |
| 670-851 | Landline | Greater Metro Area | Sprint |
| 670-541 | Landline | Greater Metro Area | Verizon Wireless |
| 670-286 | Landline | Greater Metro Area | T-Mobile |
| 670-444 | Mobile | Greater Metro Area | T-Mobile |
| 670-513 | Landline | Greater Metro Area | Verizon Wireless |
| 670-396 | Landline | Greater Metro Area | AT&T |
| 670-758 | Mobile | Greater Metro Area | T-Mobile |
| 670-993 | Mobile | Greater Metro Area | AT&T |
| 670-256 | Landline | Greater Metro Area | AT&T |
| 670-816 | Mobile | Greater Metro Area | Sprint |
| 670-266 | Landline | Greater Metro Area | AT&T |
| 670-292 | Landline | Greater Metro Area | Sprint |
| 670-436 | Landline | Greater Metro Area | T-Mobile |
| 670-239 | Mobile | Greater Metro Area | Verizon Wireless |