Coverage Map
Interactive
Showing coverage area for Area Code 301 in Maryland.
Top Cities
| City Name | Type |
|---|---|
| Baltimore | Principal |
| Creekfield | Principal |
| Riverview | Principal |
| North Valleyfield | Principal |
| South Ridgeside | Principal |
| Ridgefield | Principal |
| Old Stonefield | Principal |
| Havenland | Principal |
| Springburg | Principal |
| Creekfield | Principal |
| Stoneside | Principal |
| Creekton | Principal |
| Lake Stonewood | Principal |
| Fallsport | Principal |
| East Stoneside | Principal |
| Lake Valleyside | Principal |
| Waterburg | Principal |
| Havenland | Principal |
| Creekcity | Principal |
| New Creekpark | Principal |
| Hillburg | Principal |
| Fort Woodpark | Principal |
| Mount Rivermouth | Principal |
| Woodwood | Principal |
| Hillfield | Principal |
| Stoneside | Principal |
| Fallscity | Principal |
| Watermouth | Principal |
| Fieldmouth | Principal |
| Fallsside | Principal |
Counties Served
| County | State |
|---|---|
| Havenside County | Maryland |
| Waterville County | Maryland |
| North Woodton County | Maryland |
| Springport County | Maryland |
| West Viewpark County | Maryland |
Active Phone Prefixes
Recently Assigned
| Prefix | Usage | Location | Carrier |
|---|---|---|---|
| 301-738 | Mobile | Greater Metro Area | AT&T |
| 301-875 | Landline | Greater Metro Area | AT&T |
| 301-204 | Mobile | Greater Metro Area | AT&T |
| 301-906 | Mobile | Greater Metro Area | AT&T |
| 301-981 | Landline | Greater Metro Area | Sprint |
| 301-652 | Mobile | Greater Metro Area | AT&T |
| 301-820 | Mobile | Greater Metro Area | Verizon Wireless |
| 301-353 | Mobile | Greater Metro Area | T-Mobile |
| 301-564 | Mobile | Greater Metro Area | Sprint |
| 301-989 | Mobile | Greater Metro Area | Sprint |
| 301-909 | Mobile | Greater Metro Area | AT&T |
| 301-362 | Landline | Greater Metro Area | Sprint |
| 301-518 | Mobile | Greater Metro Area | Verizon Wireless |
| 301-606 | Landline | Greater Metro Area | AT&T |
| 301-494 | Mobile | Greater Metro Area | Verizon Wireless |
| 301-396 | Landline | Greater Metro Area | AT&T |
| 301-516 | Mobile | Greater Metro Area | T-Mobile |
| 301-931 | Landline | Greater Metro Area | T-Mobile |
| 301-757 | Landline | Greater Metro Area | Sprint |
| 301-463 | Landline | Greater Metro Area | Verizon Wireless |
| 301-612 | Landline | Greater Metro Area | Verizon Wireless |
| 301-945 | Mobile | Greater Metro Area | AT&T |
| 301-407 | Landline | Greater Metro Area | AT&T |
| 301-659 | Mobile | Greater Metro Area | T-Mobile |
| 301-830 | Mobile | Greater Metro Area | T-Mobile |
| 301-593 | Mobile | Greater Metro Area | Sprint |
| 301-891 | Mobile | Greater Metro Area | Sprint |
| 301-528 | Mobile | Greater Metro Area | T-Mobile |
| 301-553 | Mobile | Greater Metro Area | Sprint |
| 301-760 | Landline | Greater Metro Area | Sprint |