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Area Code 443 Information

The 443 Area Code (or Area Code 443) is located in the state of MD. Area Code 443 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.16 million unique phone numbers and 2.13 million individuals near the city of Gwynn Oak

Area Code 443 History

Area code 443 was put into service. Area code 443 is an overlay of area code 410.

There are other places with the same area code 443:

Arbutus, MD>Arnold, MD>Baltimore, MD>Bel Air North, MD>Bel Air South, MD>Carney, MD>Catonsville, MD>Columbia, MD>Crofton, MD>Dundalk, MD>Edgewood, MD>Eldersburg, MD>Elkridge, MD>Ellicott City, MD>Essex, MD>Glen Burnie, MD>Lochearn, MD>Middle River, MD>Milford Mill, MD>Odenton, MD>Parkville, MD>Perry Hall, MD>Pikesville, MD>Randallstown, MD>Reisterstown, MD>Salisbury, MD>Severn, MD>Severna Park, MD>South Gate, MD>Towson, MD