Area Code 503  is assigned to the following locations in: Oregon

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1. Albuquerque
2. Amity
3. Astoria
4. Aumsville
5. Aurora
6. Baycity
7. Beaver
8. Beavercreek
9. Beaverton
10. Burlington
11. Canby
12. Charbonneau
13. Clackamas
14. Clatskanie
15. Cloverdale
16. Colton
17. Corbett
18. Dallas
19. Dayton
20. Detroit
21. Eagle Creek
22. Estacada
23. Falls City
24. Forest Grove
25. Gervais
26. Government Camp
27. Grand Island
28. Grand Ronde
29. Gresham
30. Hillsboro
31. Independence
32. Lake Oswego
33. Lyons
34. Mcminnville
35. Mill City
36. Molalla
37. Mount Angel
38. Nehalem
39. Newberg
40. North Plains
41. Oregon City
42. Portland
43. Rainier
44. Redland
45. Rhododendron
46. Rockaway
47. Salem
48. Scappoose
49. Scio
50. Seaside
51. Sheridan
52. Sherwood
53. Silverton
54. Stayton
55. Sthelens
56. St Paul
57. Tigard
58. Tillamook
59. Timber
60. Tualatin
61. Turner
62. Vancouver
63. Vernonia
64. Warrenton
65. Willamina
66. Wilsonville
67. Woodburn
68. Yamhill

This is the complete Area Code Finder list of telephone area codes in the major cities assigned to the 503 Area Code

This area code locator is the most complete and current area code look up directory online. If you have completed your area code search and have found that your city is not located here, use the closest major city's area code. If you would like to add your city's area code to this website, simply send an email with your city's name, state and area code to: newlocation@areacodefinder.us