201, Northern New Jersey
202, Washington DC
203, Connecticut
204, Manitoba Canada
205, Alabama
206, Western Washington
207, Maine
208, Idaho
209, Fresno California
210, San Antonio Texas
212, Bronx/Manhattan New York
213, Los Angeles California
214, Dallas Texas
215, Philadelphia Penn.
216, Cleveland Ohio
217, Central Illinois
218, Northern Minnesota
219, Northern Indiana
250, British Columbia Canada
281, Houston Texas
301, Western Maryland
302, Western Delaware
303, Denver Colorado
304, West Virginia
305, Miami Florida
306, Saskatchewan Canada
307, Wyoming
308, Western Nebraska
309, Peoria Illinois
310, Southern California
312, Chicago Illinois
313, Detroit Michigan
314, Eastern Missouri
315, Syracuse New York
316, Southern Kansas
317, Central Indiana
318, Northern Louisiana
319, Eastern Iowa
320, St. Cloud Minnesota
330, Akron Ohio
334, Montgomery Alabama
352, Gainesville Florida
360, Vancouver Washington
401, Rhode Island
402, Eastern Nebraska
403, Alberta Canada
404, Atlanta Georgia
405, Western Oklahoma
406, Montana
407, Central Florida
408, San Jose California
409, Beaumont Texas
410, Baltimore Maryland
412, Pittsburgh Penn
413, Western Massachusetts
414, Milwaukee Wisconsin
415, San Francisco California
416, Toronto/Ontario Canada  
417, Southwestern Missouri
418, Quebec Canada
419, Northwestern Ohio
423, Eastern Tennessee
501, Arkansas
502, Western Kentucky
503, Northwestern Oregon
504, New Orleans Louisiana
505, New Mexico
506, New Brunswick Canada
507, Southern Minnesota
508, Eastern Massachusetts
509, Eastern Washington
510, Oakland California
512, Austin Texas
513, Ohio
514, Montreal Canada
515, Central Iowa
516, Long Island New York
517, Central Michigan
518, Albany New York
519, London Canada
520, Arizona
540, Western Virginia
541, Oregon
561, West Palm Beach Florida
562, Long Beach California
573, Jefferson City Missouri
601, Mississippi
602, Phoenix Arizona
603, New Hampshire
604, British Columbia Canada
605, South Dakota
606, Eastern Kentucky
607, Binghamton New York
608, Southwestern Wisconsin
609, Southern New Jersey
610, Eastern Pennsylvania
612, Central Minnesota
613, Ontario/Ottawa Canada
614, Southeastern Ohio
615, Middle Tennessee
616, Western Michigan
617, Boston Massachusetts
618, Southern Illinois
619, Southern California
630, Chicago suburbs Illinois
701, North Dakota
702, Nevada
703, Northern Virginia
704, Western North Carolina
705, Ontario Canada
706, Northern Georgia
707, Northern California
708, Chicago suburbs Illinois
709, Newfoundland Canada
712, Western Iowa
713, Houston Texas
714, Southern California
715, Northern Wisconsin
716, Western New York
717, Central Pennsylvania
718, New York City New York
719, Southeastern Colorado
757, Eastern Virginia
770, Atlanta Georgia
773, Chicago Illinois
801, Utah
802, Vermont
803, South Carolina
804, Central Virginia
805, Central California
806, Amarillo Texas
807, Ontario Canada
808, Hawaii
809, Caribbean Islands
810, Eastern Michigan
812, Southern Indiana
813, Southern Florida
814, Western Pennsylvania
815, Northern Illinois
816, Northwestern Missouri
817, Fort Worth Texas
818, Southern California
819, Quebec Canada
847, Chicago suburbs Illinois
860, Connecticut
864, Western South Carolina
901, Western Tennessee
902, Nova Scotia Canada
903, Northeastern Texas
904, Northern Florida
905, Ontario Canada
906, Northern Michigan
907, Alaska
908, Central New Jersey
909, Southern California
910, Central North Carolina
912, Southern Georgia
913, Northern Kansas
914, White Plains New York
915, El Paso Texas
916, Northern California
917, New York Cellular New York
918, Tulsa Oklahoma
919, Eastern North Carolina
941, Fort Myers Florida
954, Fort Lauderdale Florida
970, Grand Junction Colorado
972, Dallas Texas