Area Code 4XX (NPA)

Providence, RI 401
Omaha, NE 402
Calgary, AB 403
Atlanta, GA 404
Oklahoma City, OK 405
Montana 406
Orlando, FL 407
San Jose, CA 408
Beaumont, TX 409
Baltimore, MD 410
Pittsburgh, PA 412
Springfield, MA 413
Milwaukee, WI 414
San Francisco, CA 415
Toronto, ON 416
Springfield, MO 417
Quebec, QC 418
Toledo, OH 419
Chattanooga, TN 423
Los Angeles, CA 424
Bellevue, WA 425
Tyler, TX 430
Manitoba 431
Midland, TX 432
Lynchburg, VA 434
St. George, UT 435
Toronto, ON 437
Montreal, QC 438
Parma, OH 440
Oceanside, CA 442
Baltimore, MD 443
Philadelphia, PA 445
Granby, QC 450
Eugene, OR 458
Indianapolis, IN 463
Dallas, TX 469
Atlanta, GA 470
Bridgeport, CT 475
Macon, GA 478
Fort Smith, AR 479
Mesa, AZ 480
Allentown, PA 484