- Area Code 500 - Alabama, Alexander City US
- Area Code 501 - Alberta, Brooks United States
- Area Code 502 - Alberta, Medicine Hat United States
- Area Code 503 - Alberta, Calgary United States
- Area Code 504 - Alberta, Medicine Hat United States
- Area Code 505 - Alberta, Red Deer United States
- Area Code 506 - Alberta, Red Deer United States
- Area Code 507 - Alberta, Olds United States
- Area Code 508 - Alberta, Calgary United States
- Area Code 509 - Alberta, Calgary United States
- Area Code 510 - Alberta, Calgary United States
- Area Code 511 - New York, New York US
- Area Code 512 - Alberta, Calgary United States
- Area Code 513 - Alberta, Grande Prairie United States
- Area Code 514 - Alberta, Calgary United States
- Area Code 515 - Alberta, Calgary United States
- Area Code 516 - Alberta, Calgary United States
- Area Code 517 - Alberta, Calgary United States
- Area Code 518 - Alberta, Grande Prairie United States
- Area Code 519 - Alberta, Calgary United States
- Area Code 520 - Alberta, Calgary United States
- Area Code 521 - Alberta, Calgary United States
- Area Code 522 - Alberta, Lake Louise United States
- Area Code 523 - Alberta, High Prairie United States
- Area Code 524 - Alberta, Valleyview United States
- Area Code 525 - Alberta, Medicine Hat United States
- Area Code 526 - Alberta, Medicine Hat United States
- Area Code 527 - Alberta, Medicine Hat United States
- Area Code 528 - Alberta, Medicine Hat United States
- Area Code 529 - Alberta, Medicine Hat United States
- Area Code 530 - Alberta, Calgary United States
- Area Code 531 - Alberta, Calgary United States
- Area Code 532 - Alberta, Calgary United States
- Area Code 533 - Alberta, Rockyford United States
- Area Code 534 - Alberta, Arrowwood United States
- Area Code 535 - Alberta, Meander River United States
- Area Code 536 - Alberta, Calgary United States
- Area Code 537 - Alberta, Calgary United States
- Area Code 538 - Alberta, Calgary United States
- Area Code 539 - Alberta, Calgary United States
- Area Code 540 - Alberta, Calgary United States
- Area Code 541 - Alberta, Calgary United States
- Area Code 542 - Alberta, Calgary United States
- Area Code 543 - Alberta, Calgary United States
- Area Code 544 - Alberta, Ralston United States
- Area Code 545 - Alberta, Bow Island United States
- Area Code 546 - Alberta, Acme United States
- Area Code 547 - Alberta, Calgary United States
- Area Code 548 - Alberta, Medicine Hat United States
- Area Code 549 - Alberta, Stavely United States
- Area Code 550 - Alaska, Anchorage US
- Area Code 551 - Alaska, Elmendorf Afb US
- Area Code 552 - Alberta, Altario United States
- Area Code 553 - Alberta, Fort Macleod United States
- Area Code 554 - Alberta, Calgary United States
- Area Code 555 - California, Wickatunk US
- Area Code 556 - Alberta, Olds United States
- Area Code 557 - Alaska, Kwigillingok US
- Area Code 558 - Alberta, Longview United States
- Area Code 559 - Alberta, Olds United States
- Area Code 560 - Alberta, Calgary United States
- Area Code 561 - Alberta, Calgary United States
- Area Code 562 - Alberta, Crowsnest Pass United States
- Area Code 563 - Alberta, Crowsnest Pass United States
- Area Code 564 - Alberta, Crowsnest Pass United States
- Area Code 565 - Alberta, Empress United States
- Area Code 566 - Alberta, Cessford United States
- Area Code 567 - Alberta, Calgary United States
- Area Code 568 - Alberta, Calgary United States
- Area Code 569 - Alberta, Calgary United States
- Area Code 570 - Alberta, Calgary United States
- Area Code 571 - Alberta, Calgary United States
- Area Code 572 - Alberta, Carbon United States
- Area Code 573 - Alberta, Bonnyville United States
- Area Code 574 - Alberta, Gadsby United States
- Area Code 575 - Alberta, Veteran United States
- Area Code 576 - Alberta, Veteran United States
- Area Code 577 - Alberta, Consort United States
- Area Code 578 - Alberta, Coronation United States
- Area Code 579 - Alberta, Byemoor United States
- Area Code 580 - Alberta, Medicine Hat United States
- Area Code 581 - Alberta, Medicine Hat United States
- Area Code 582 - Alberta, Crowsnest Pass United States
- Area Code 583 - Alberta, Crowsnest Pass United States
- Area Code 584 - Alberta, Fort Assiniboine United States
- Area Code 585 - Alberta, Calgary United States
- Area Code 586 - Alberta, Olds United States
- Area Code 587 - Alaska, Arctic Village US
- Area Code 588 - Alberta, Red Deer United States
- Area Code 589 - Alberta, Calgary United States
- Area Code 590 - Alberta, Calgary United States
- Area Code 591 - Alberta, Kananaskis United States
- Area Code 592 - Alberta, Calgary United States
- Area Code 593 - Alberta, Minburn United States
- Area Code 594 - Alberta, Grand Centre United States
- Area Code 595 - Alberta, Bear Canyon United States
- Area Code 596 - Alberta, Whitelaw United States
- Area Code 597 - Alberta, Red Deer United States
- Area Code 598 - Alberta, Red Deer United States
- Area Code 599 - Alberta, Milo United States