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 |
|---|---|---|---|
| 301-656 | Landline | Greater Metro Area | Sprint |
| 301-999 | Landline | Greater Metro Area | T-Mobile |
| 301-994 | Landline | Greater Metro Area | AT&T |
| 301-257 | Mobile | Greater Metro Area | T-Mobile |
| 301-559 | Landline | Greater Metro Area | Verizon Wireless |
| 301-382 | Landline | Greater Metro Area | Sprint |
| 301-369 | Landline | Greater Metro Area | Sprint |
| 301-515 | Landline | Greater Metro Area | AT&T |
| 301-660 | Landline | Greater Metro Area | AT&T |
| 301-606 | Landline | Greater Metro Area | AT&T |
| 301-841 | Landline | Greater Metro Area | T-Mobile |
| 301-650 | Landline | Greater Metro Area | AT&T |
| 301-624 | Landline | Greater Metro Area | AT&T |
| 301-889 | Mobile | Greater Metro Area | T-Mobile |
| 301-773 | Landline | Greater Metro Area | AT&T |
| 301-729 | Mobile | Greater Metro Area | AT&T |
| 301-224 | Landline | Greater Metro Area | Sprint |
| 301-921 | Mobile | Greater Metro Area | AT&T |
| 301-853 | Mobile | Greater Metro Area | Sprint |
| 301-628 | Mobile | Greater Metro Area | Verizon Wireless |
| 301-793 | Mobile | Greater Metro Area | AT&T |
| 301-502 | Mobile | Greater Metro Area | T-Mobile |
| 301-902 | Mobile | Greater Metro Area | Sprint |
| 301-363 | Mobile | Greater Metro Area | AT&T |
| 301-656 | Landline | Greater Metro Area | Sprint |
| 301-828 | Landline | Greater Metro Area | AT&T |
| 301-442 | Mobile | Greater Metro Area | T-Mobile |
| 301-800 | Landline | Greater Metro Area | T-Mobile |
| 301-334 | Mobile | Greater Metro Area | Verizon Wireless |
| 301-908 | Mobile | Greater Metro Area | Verizon Wireless |