Einige Vorwahlnummern

Atlanta 404

Baltimore 301

Birmingham 205

Boston 617

Charlotte 704

Chicago 312

Cincinnati 513

Cleveland (Ohio) 216

Columbia (SC) 803

Columbus (Ms) 601

Dallas 214

Denver 303

Detroit 313

Honolulu (Haw) 808

Houston 713

Indianapolis 317

Kansas City (Mo) 816

Los Angeles 310

Miami 305

Milwaukee 414

New Haven 203

New Orleans 504

New York

- Manhattan 212

- Brooklyn, Queens, JFK 718

- Long Island 516

Oklahoma City 405

Orlando 407

Philadelphia 215

Pittsburgh 412

Portland 503

Providence 401

Sacramento 916

Saint Louis 314

Salt Lake City 801

San Francisco 415

Seattle 206

Washington 202

Youngstown 216