503 area code is a telephone code used in several parts of Oregon. It was created in 1947 (October), and it was used in the entire Oregon. During the 1990s (and later), other area codes were created, so 503 area code has stopped being a single area code for this region.
503 Area Code Places
♦ Here is the list of places that use 503 area code: Arch Cape, Aumsville, Aloha, Astoria, Aurora, Amity, Beavercreek, Barlow, Birkenfeld, Beaver, Banks, Boring, Bay City, Brighton, Beaverton, Bridal Veil, Burlington, Brightwood, Buxton, Brooks, Butteville,Cape Meares, Canby, Carlton, Cedar Mill, Clackamas, Clatskanie, Cannon Beach, Charbonneau, Colton, Carver, Corbett, Dallas, Dayton, Detroit, Dover, Cornelius, Cloverdale, Durham, Columbia City, Dundee, Deer Island, Damascus, Estacada, Donald, Falls City, Forest Heights, Eagle Creek, Fairview, Elsie, Garibaldi, Gearhart, Forest Grove, Gaston, Glenwood, Gales Creek, Gates, Grand Ronde, Gervais, Happy Valley, Gladstone, Helvetia, Gresham, Hebo, Grand Island, Hubbard, Jennings Lodge, Johnson City, Hammond, Independence, Hillsboro, Jewell, Idanha, King City, Interlachen, Manhattan Beach, Lake Oswego, Liberal, Manzanita, Keizer, Lake Grove, Lyons, Marion, Lafayette, Manning, McMinnville, Mill City, Mohler, Monitor, Lees Camp, Maywood Park, Mist, Mehama, Mount Angel, Mulino, Neahkahnie, Marylhurst, Molalla, Netarts, Milwaukie, Neskowin, Newberg, Monmouth, Nehalem, Oak Grove, Mountain Park, Oak Lodge, Netarts Bay, Orenco, Parkrose, Progress, Oswego, Redland, North Plains, Oregon City, Rainier, Oceanside, Portland, Rhododendron, Pacific City, Rockaway, Saint Benedict, Rock Creek, Saint Louis, Saint Paul, Rockaway Beach, Rockwood, Saint Helens, Rickreall, Scotts Mills, Sandy Scholls, Sherwood, Scappoose, Salem, Silverton, Seaside, Stayton, Tigard, Scio, Sublimity, Springdale, Timber, Timberline Lodge, Sheridan, Tongue Point, Twin Rocks, Tolovana Park, Tillamook, Tualatin, Verboort, Troutdale, Turner, Welches, Wankers Corners, Warrenton, Wemme, Warren, Vernonia, Willamina, West Slope, Westport, West Stayton, Willamette, West Linn, Wood Village, Wheeler, West Union, Yamhill, Zigzag, Woodburn, and Wilsonvill.
503 Area Code Carriers
♦ These are the major carriers for 503 area code: Advanced Telcom Group, INC., 360Networks USA INC, Arch Wireless Holdings, Airtouch Communications, INC, Beaver Creek Coop Tel CO, AT&T – Local, Broadband Cable Telecommunications, Centurytel of Oregon, INC, Blue Licenses Holding, LLC, Cascade Utilities INC, Comcast Phone of Oregon, LLC, Canby Tel ASSN, Colton Tel CO, Eschelon Telecomm of Oregon, INC, Electric Light Wave, Global Crossing Local Services, INC, Clear Creek Mutual Tel CO, Integra Telecom of Oregon, INC, Gervais Tel CO, Metrocall, Level 3 Communications, LLC, Great West Services, LTD., North County Communication Corporat, MCI Metro ATS, INC, Monmouth Independence Network DBA, LCW Wireless, LLC, Nextel Communications, INC, Monitor Coop Tel CO, Oregon Tel, LLC, Molalla Tel CO, Nehalem Telecommunications, INC. DB, Pacific Wave Communications, Qwest Corporation, SCS Communications And Security, INC, Pac-West Telecomm, INC, Sprint Spectrum L.P.,Stayton Coop Tel CO, Scio Mutual Tel CO, MT Angel Tel CO, Teleport Commun Group, Peoples Tel CO, T-Mobile USA, INC, Universal Telecommunications, INC, St Paul Coop Tel ASSN, United Telephone – Northwest, Verizon Northwest INC, YMAX Communcations CORP., Time Warner Telecom of Oregon, LLC, and XO Oregon, INC.