where is the telephone area code 571 located
northern Virginia
title: Area code 575 text: Area code 575 Area code 575 is an area code in the U.S. state of New Mexico. It serves the remainder of the state outside the Albuquerque, Santa Fe, Farmington, and Gallup metropolitan and micropolitan areas, which remain in area code 505. The new code became effective on October 7, 2007, splitting from area code 505. Since October 2007, it is the last area code in the United States introduced by a split from a previously existing code. All new area codes added in the U.S. since the introduction of 575 have been overlays, in which the new code serves title: Area code 575 text: the same geographic area as the previous code. Since the same above date, there are no splits currently proposed or being considered, with the cancellation of the proposed splits of area code 814 and area code 270. Area code 575 Area code 575 is an area code in the U.S. state of New Mexico. It serves the remainder of the state outside the Albuquerque, Santa Fe, Farmington, and Gallup metropolitan and micropolitan areas, which remain in area code 505. The new code became effective on October 7, 2007, splitting from area code 505. Since October 2007, it is the last title: Area code 573 text: Ashland, Belgrade, Belle, Belleview, Berryman, Blackwell, Bloomsdale, Bonne Terre Boss, Bourbon, Bunker, Cadet, Caledonia, Camdenton, Cape Girardeau, Caruthersville, Center, Centerville, Centralia, Chamois, Charleston, Cherryville, Climax Springs, Columbia, Cuba, Davisville, Des Arc, Desloge, Dexter, Doolittle, Eldon, Ellington, Emden, Farmington, Festus, Flat River, Fredericktown, Fulton, Gerald, Glover, Greenville, Hallsville, Hannibal, Hayti, Hermann, Irondale, Ironton, Jackson, Jefferson City, Kennett, Kingdom City, Lake Ozark, Leasburg, Licking, Linn, Meta, Mexico, Monroe City, Montgomery City, New Bloomfield, New Florence, Newburg, Olympian Village, Osage Beach and surrounding areas, Owensville, Paris, Park Hills, Perryville, Philadelphia, Piedmont, Pilot Knob, Poplar Bluff, Potosi, Reynolds, Richwoods, Rocheport, Rolla, Salem, Shelbina, Sikeston, title: Area codes 703 and 571 text: of 703 and 571, 10-digit dialing is mandatory even for local calls; cellphone callers do the same on all direct-dialled calls. Long-distance calls are dialed as eleven digits, using the prefix "1", but for landline-based phones only. Area code 703 and the overlay area code 571 serve the following cities and towns in Virginia: Alexandria, Annandale, Ashburn, Burke, Centreville, Chantilly, Dale City, Fairfax, Falls Church, Franconia, Great Falls, Groveton, Herndon, Lake Ridge, Leesburg, Lorton, Manassas, Manassas Park, McLean, Mount Vernon, North Springfield, Oakton, Occoquan, Reston, South Riding, Springfield, Sterling, Vienna, West Springfield, and Woodbridge, plus all or part of these title: Area codes 703 and 571 text: introduced on March 1, 2000, as an overlay to 703. Area code 571 serves most new telephone numbers; while it is primarily associated with mobile telephone lines, it is also used for new landline numbers, including the United States Patent and Trademark Office upon moving to Alexandria; the Transportation Security Administration, which was created in 2001 and has its headquarters in Arlington; and the Fairfax County Public Schools, which moved its headquarters to the Falls Church area in 2006. Although former competitors Bell Atlantic (a former Baby Bell) and GTE had assigned geographical monopolies varying by region in Virginia, they