Establish a local presence by purchasing a phone number in area code 240. Phone numbers in area code 240 are associated with the state of Maryland. There are currently at least 28 U.S. cities and 127 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 240.
Phone numbers in area code 240 are associated with the state of Maryland.
There are currently at least 28 cities in Maryland that are associated with the 240 area code: Aspen Hill, MD; North Bethesda, MD; Bowie, MD; Chillum, MD; Clinton, MD; College Park, MD; Cumberland, MD; Fairland, MD; Fort Washington, MD; Frederick, MD; Gaithersburg, MD; Germantown, MD; Greenbelt, MD; Hagerstown, MD; Landover, MD; Montgomery Village, MD; North Bethesda, MD; South Laurel, MD; North Potomac, MD; Olney, MD; Potomac, MD; Rockville, MD; Silver Spring, MD; South Laurel, MD; Saint Charles, MD; Suitland, MD; Waldorf, MD; and White Oak, MD.
There are at least 127 U.S. ZIP codes associated with the area code 240 at this time (view all here).
The ZIP Code of 20906 is the ZIP Code most frequently connected to the 240 area code. The 20906 ZIP Code is primarily associated with Montgomery County in the state of Maryland.
An NXX, which is also known as the a "central office code" or an "exchange", is the three-digit sequence that comprises digits 4-6 of a standard 10-digit U.S. phone number. The NXX is the second main part of a phone number that comes directly after the area code, e.g. (240)-495-xxxx.
Detailed information about phone numbers in area code 240. Establish a Maryland presence with a 240 telephone number.