Phone number : | +12403880785 or 2403880785 |
NPA (Numbering Plan Area (NPA) Code. An NPA, also known as a telephone area code, is the first three digits of a 10-digit North American Numbering Plan (NANP) telephone number) : | 240 |
NXX (Central Office Code (COC). The COC, commonly called the telephone exchange or prefix, is the second three digits (NXX) of a 10-digit NANP telephone number.) : | 388 |
Name of the Serving Wire Center, also known as Central Office, identified by the geographical location: | Gaithersburg |
City : | Gaithersburg |
County : | Montgomery |
State : | MD (Maryland) |
Country : | US |
ZIP Code : | 20832, 20833, 20855, 20871 |
FIPS (County, county equivalent or census division code) : | 24031 |
CBSA (Metropolitan statistical area (code) the Rate Center, Rate Exchange Area, or locality is located in) : | 47900 |
Land area in square miles : | 493 |
County, county equivalent population. United States U.S. Census Bureau 2018 population estimate : | 1052567 |
Area code : | 240388 |
Latitude in decimal degrees locating the general NPA NXX geographic based service area : | 39.141869209745 |
Longitude in decimal degrees locating the general NPA NXX geographic based service area : | -77.202937635822 |
Coordinated Universal Time (UTC) offset for the city geographic location. Format is +\-HH:MM : | Time zone UTC-05:00 (Eastern) / Summer (DST) UTC-04:00 (EDT) |
NXX Use Type (Line type or telephone service type of the NPA NXX) : | Wireless type service including PCS, Cellular, GSM, etc. |
The full, non-abbreviated name of the Rate Center, Rate Exchange Area, locality, or service : | Gaithersburg |
Standard time zone recognized at the Rate Center, Rate Exchange Area, or locality : | America/New_York |
Observes Daylight Saving Time : | Yes |
Nearby Area Codes : | 202 (District of Columbia), 223/717 (Lancaster, PA), 240/301 (Germantown, MD), 304/681 (West Virginia), 410/443/667 (Baltimore, MD), 434 (Lynchburg, VA), 484/610 (Allentown, PA), 540 (Roanoke, VA), 571/703 (Arlington, VA), 724 (New Castle, PA), 757 (Virginia Beach, VA), 804 (Richmond, VA), 814 (Erie, PA), 878 (Pittsburgh, PA) |
If you received some calls or text messages from unknown numbers +12403880785 or 2403880785 Gaithersburg, MD (Maryland), US.
240 was first put in service June 1, 1997. It was created from area code 301. / 301 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Maryland. In 1997, area code 240 was created and is currently an overlay to 301.