 |
|
|
|
|
Aspen Hill, Maryland Area Code Information |
|
|
Aspen Hill, MD Area Codes are 240, 301 |
|
|
Aspen Hill, MD is currently using two area codes 240 and 301. In addition to Aspen Hill, MD, area codes 240 and
301 serves all of western Maryland. Aspen Hill, Maryland utilizes an area code overlay in which area codes 240 and 301 serve the same geographic area. The area code overlay which serves Aspen Hill, MD was
put into service on June 1, 1997 at which time area code 240 was created as an overlay of area code 301. Area code 301 originally covered the entire state of Maryland, including Aspen Hill when it was put
into service on June 1, 1947. Aspen Hill digit dialing (area code + seven digit number) is necessary in Aspen Hill, MD because two different homes in the same geographic area can have the same seven
digit phone number but each would have a different area code. |
|
|
|
|
|
Maryland Area Codes |
240, 301, 410, 443 |
|
|
