United States, Columbia Area Codes

Number structure

+1301
410
290
309
312
381
596
715
...
United StatesMarylandColumbiaNumber

List of area codes

301-596
410-290
410-309
410-312
410-381
410-715
410-730
410-740
410-772
410-872
410-884
410-964
410-992
410-995
410-997

Local time in Columbia

TimezoneGMTTime
America/New_York-05:00
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Map of Columbia

Other area codes in Maryland

Area Codes Search Notes

Fixed phone numbers in the United States, state Maryland, Columbia are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by state and city to ensure you have the correct information for your calls. Each states page contains a list of the cities within that state and the numbers of that area. Also available are local times. So you don’t have to worry about calling too late or early again.

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