Area Code 503 is located in the state of Oregon.
The Oregon`s major city is Portland
The state of Oregon is in Pacific timezone.
More important cities in Oregon:
Aloha, OR; Beaverton, OR; Gresham, OR; Hillsboro, OR; Keizer, OR; Lake Oswego, OR; Mcminnville, OR; Milwaukie, OR; Oregon City, OR; Portland, OR; Salem, OR; Tigard, OR; Tualatin, OR; West Linn, OR; Woodburn, OR;
Prefixes within the 503 Area Code what we have in our database.
| Prefix | Primary City | County | Usage |
| (503) 402 | Portland, OR | Multnomah | Landline |
| (503) 403 | Portland, OR | Multnomah | Landline |
| (503) 404 | Portland, OR | Multnomah | Landline |
| (503) 405 | Portland, OR | Multnomah | Landline |
| (503) 406 | Portland, OR | Multnomah | Landline |
| (503) 407 | Portland, OR | Multnomah | Cell Number |
| (503) 408 | Portland, OR | Multnomah | Landline |
| (503) 409 | Salem, OR | Marion | Cell Number |
| (503) 410 | St Helens, OR | Columbia | Cell Number |
| (503) 412 | Portland, OR | Multnomah | Landline |
| (503) 413 | Portland, OR | Multnomah | Landline |
| (503) 414 | Portland, OR | Multnomah | Landline |
| (503) 415 | Portland, OR | Multnomah | Landline |
| (503) 416 | Portland, OR | Multnomah | Landline |
| (503) 417 | Portland, OR | Multnomah | Landline |
| (503) 418 | Portland, OR | Multnomah | Landline |
| (503) 419 | Beaverton, OR | Washington | Landline |
| (503) 420 | Dallas, OR | Polk | Cell Number |
| (503) 421 | Portland, OR | Multnomah | Cell Number |
| (503) 422 | Portland, OR | Multnomah | Cell Number |
| (503) 423 | Portland, OR | Multnomah | Landline |
| (503) 424 | Beaverton, OR | Washington | Landline |
| (503) 425 | Portland, OR | Multnomah | Landline |
| (503) 426 | Portland, OR | Multnomah | Landline |
| (503) 427 | Tigard, OR | Washington | Landline |
| (503) 428 | Salem, OR | Marion | Landline |
| (503) 429 | Vernonia, OR | Columbia | Landline |
| (503) 430 | Beaverton, OR | Washington | Landline |
| (503) 431 | Beaverton, OR | Washington | Landline |
| (503) 432 | Tigard, OR | Washington | Landline |
| (503) 433 | North Plains, OR | Washington | Landline |
| (503) 434 | Mcminnville, OR | Yamhill | Landline |
| (503) 435 | Mcminnville, OR | Yamhill | Landline |
| (503) 436 | Seaside, OR | Clatsop | Landline |
| (503) 437 | Mcminnville, OR | Yamhill | Cell Number |
| (503) 438 | St Helens, OR | Columbia | Landline |
| (503) 439 | Beaverton, OR | Washington | Landline |
| (503) 440 | Seaside, OR | Clatsop | Cell Number |
| (503) 441 | Portland, OR | Multnomah | Landline |
| (503) 442 | Beaver, OR | Tillamook | Landline |
| (503) 443 | Beaverton, OR | Washington | Landline |
| (503) 444 | Beaverton, OR | Washington | Landline |
| (503) 445 | Beaverton, OR | Washington | Landline |
| (503) 446 | Silverton, OR | Marion | Landline |
| (503) 447 | Tigard, OR | Washington | Landline |
| (503) 448 | Aumsville, OR | Marion | Landline |
| (503) 449 | Portland, OR | Washington | Cell Number |
| (503) 450 | Portland, OR | Multnomah | Landline |
| (503) 451 | Tigard, OR | Washington | Landline |
| (503) 452 | Portland, OR | Multnomah | Landline |
| (503) 453 | Tigard, OR | Washington | Landline |
| (503) 454 | Tigard, OR | Washington | Landline |
| (503) 455 | Clatskanie, OR | Columbia | Landline |
| (503) 456 | Beaverton, OR | Washington | Landline |
| (503) 457 | Tillamook, OR | Tillamook | Cell Number |
| (503) 458 | Astoria, OR | Clatsop | Landline |
| (503) 459 | Portland, OR | Multnomah | Landline |
| (503) 460 | Portland, OR | Multnomah | Landline |
| (503) 461 | Seaside, OR | Clatsop | Landline |
| (503) 462 | Tigard, OR | Washington | Landline |
| (503) 463 | Salem, OR | Marion | Landline |
| (503) 464 | Portland, OR | Multnomah | Landline |
| (503) 465 | Gresham, OR | Multnomah | Landline |
| (503) 466 | Beaverton, OR | Washington | Landline |
| (503) 467 | Portland, OR | Multnomah | Landline |
| (503) 468 | Astoria, OR | Clatsop | Landline |
| (503) 469 | Beaverton, OR | Washington | Landline |
| (503) 470 | Seaside, OR | Clatsop | Cell Number |
| (503) 471 | Portland, OR | Multnomah | Landline |
| (503) 472 | Mcminnville, OR | Yamhill | Landline |
| (503) 473 | Portland, OR | Multnomah | Landline |
| (503) 474 | Mcminnville, OR | Yamhill | Landline |
| (503) 475 | Portland, OR | Multnomah | Cell Number |
| (503) 476 | Newberg, OR | Yamhill | Landline |
| (503) 477 | Portland, OR | Not filled | Unknown |
| (503) 478 | Portland, OR | Multnomah | Landline |
| (503) 479 | Portland, OR | Multnomah | Landline |
| (503) 480 | Salem, OR | Marion | Landline |
| (503) 481 | Portland, OR | Multnomah | Cell Number |
| (503) 482 | Portland, OR | Multnomah | Landline |
| (503) 483 | Cloverdale, OR | Tillamook | Landline |
| (503) 484 | Portland, OR | Multnomah | Landline |
| (503) 485 | Salem, OR | Polk | Landline |
| (503) 486 | Portland, OR | Multnomah | Landline |
| (503) 487 | Newberg, OR | Yamhill | Landline |
| (503) 488 | Portland, OR | Multnomah | Landline |
| (503) 489 | Gresham, OR | Multnomah | Landline |
| (503) 490 | Portland, OR | Washington | Cell Number |
| (503) 491 | Gresham, OR | Multnomah | Landline |
| (503) 492 | Gresham, OR | Multnomah | Landline |
| (503) 493 | Portland, OR | Multnomah | Landline |
| (503) 494 | Portland, OR | Multnomah | Landline |
| (503) 495 | Beaverton, OR | Washington | Landline |
| (503) 496 | Portland, OR | Clackamas | Landline |
| (503) 497 | Portland, OR | Multnomah | Landline |
| (503) 498 | Tigard, OR | Washington | Landline |
| (503) 499 | Portland, OR | Multnomah | Landline |
| (503) 500 | Portland, OR | Not filled | Unknown |
| (503) 501 | Portland, OR | Not filled | Unknown |
| (503) 502 | Portland, OR | Multnomah | Cell Number |
We have 782 Prefixes in our database.