"E" is Eastern Time Zone, "C" is Central Time Zone, "M" is Mountain Time Zone, and "P" is Pacific Time Zone. Occasionally, an area code will fall in more than one time zone. In this case, the abbreviation is a combination of the previous abbreviations. Some area codes are shown with time zones referencing Universal Coordinated Time (UTC).
Additional technical status can be retrived from the North American Numbering Plan Administration on the 754 area code specific link here.
Hollywood (33020), Pembroke Pines (33020), Tampa (33602), Fort Lauderdale (33306), Ft Lauderdale (33306), Oakland Park (33306), Wilton Manors (33306), Pompano Beach (33060), Fort Lauderdale (33301), Ft Lauderdale (33301), Deerfield Beach (33441), Deerfield Bch (33441), Fort Lauderdale (33308), Lauderdale By The Sea (33308), Ft Lauderdale (33308), Oakland Park (33308), Laud By Sea (33308), Sea Ranch Lakes (33308), Sea Ranch Lks (33308), (00000)