Maryland Area Codes for the Major Cities
| Annapolis area code | 443/410 | Landover area code | 240/301 | ||||
| Arbutus area code | 443/410 | Lochearn area code | 410/443 | ||||
| Arnold area code | 443/410 | Middle River area code | 410/443 | ||||
| Aspen Hill area code | 240/301 | Milford Mill area code | 443/410 | ||||
| Baltimore area code | 410/443 | Montgomery Village area code | 240/301 | ||||
| Bel Air North area code | 443/410 | North Bethesda area code | 301/240 | ||||
| Bel Air South area code | 410/443 | North Laurel area code | 301/240 | ||||
| Bethesda area code | 301/240 | North Potomac area code | 240/301 | ||||
| Bowie area code | 301/240 | Odenton area code | 410/443 | ||||
| Carney area code | 443/410 | Olney area code | 240/301 | ||||
| Catonsville area code | 410/443 | Oxon Hill-glassmanor area code | 301/240 | ||||
| Chillum area code | 301/240 | Parkville area code | 410/443 | ||||
| Clinton area code | 240/301 | Perry Hall area code | 443/410 | ||||
| College Park area code | 301/240 | Pikesville area code | 410/443 | ||||
| Columbia area code | 410/443 | Potomac area code | 301/240 | ||||
| Crofton area code | 443/410 | Randallstown area code | 443/410 | ||||
| Cumberland area code | 301/240 | Reisterstown area code | 410/443 | ||||
| Dundalk area code | 410/443 | Rockville area code | 240/301 | ||||
| Edgewood area code | 410/443 | Salisbury area code | 410/443 | ||||
| Eldersburg area code | 443/410 | Severn area code | 410/443 | ||||
| Elkridge area code | 410/443 | Severna Park area code | 410/443 | ||||
| Ellicott City area code | 443/410 | Silver Spring area code | 301/240 | ||||
| Essex area code | 443/410 | South Gate area code | 410/443 | ||||
| Fairland area code | 301/240 | South Laurel area code | 301/240 | ||||
| Fort Washington area code | 301/240 | St. Charles area code | 240/301 | ||||
| Frederick area code | 301/240 | Suitland area code | 301/240 | ||||
| Gaithersburg area code | 301/240 | Towson area code | 410/443 | ||||
| Germantown area code | 240/301 | Waldorf area code | 301/240 | ||||
| Glen Burnie area code | 443/410 | Wheaton-glenmont area code | 301/240 | ||||
| Greenbelt area code | 240/301 | White Oak area code | 301/240 | ||||
| Hagerstown area code | 240/301 | ||||||
| Landover area code | 240/301 | ||||||
We offer information for more than the state of Maryland. Learn more about our area code lookup services below!
At http://area-code-lookup.blogspot.com, you'll find helpful area code information, including the area code location. We provide you with the major cities located within each area code across the United States within the North American Numbering Plan.
Other telephone area codes can be found using our area code locator found on the homepage. To look up an area code for a particular state, please see the blog archives located to your right.
