Area codes 410 and 443
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Image:Area code 410.png
Maryland comprises the red and blue area of the map; the red area is covered by area codes 410 and 443
North American area codes 410 and 443 are state of Maryland telephone area codes which serve the communities of Baltimore, North East, Rising Sun, the state capital of Annapolis, and the Eastern Shore. Area code 410 was split from area code 301 on October 6, 1991. The overlay area code, 443, was introduced on June 1, 1997.
The counties and independent city served by these area codes include:
- Anne Arundel
- Baltimore City
- Baltimore County
- Caroline
- Calvert
- Carroll
- Cecil
- Dorchester
- Harford
- Howard
- Kent
- Queen Anne's
- Somerset
- Talbot
- Wicomico
- Worcester
| State of Maryland Area Codes: 240, 301, 410, 443 | ||
|---|---|---|
| North: 717, 484/610/835 | ||
| West: 301/240 | area codes 410/443 | East: 302 |
| South: 757 | ||
| State of Delaware Area Code: 302 | ||
| Commonwealth of Pennsylvania Area Codes: 215, 267, 412, 484, 570, 610, 717, 724, 814, 835, 878 | ||
| Commonwealth of Virginia Area Codes: 276, 434, 540, 571/703, 757, 804 | ||
[edit] See also
- List of NANP area codes
- North American Numbering Plan
- North American Numbering Plan Administration
- NANPA Area Code Map of Maryland
- Whitepages Area code Maplmo:Còdes d'àrea 410 (Nord Amèrica)
