Area Code 301

Detailed information for Area Code 301
General Information for Area Code 301
Country United States
State/Province Maryland
Major City Rockville
Time Zone Eastern (UTC-05:00)

Area Code 301 Prefixes

Prefix Primary City County Phone Type
301-676 Frederick Frederick Cell Number
301-678 Hancock Washington Landline
301-682 Frederick Frederick Landline
301-684 Indian Head Charles Landline
301-685 Damascus Montgomery Landline
301-687 Frostburg Allegany Landline
301-689 Frostburg Allegany Landline
301-690 Leonardtown Saint Marys Landline
301-691 Poolesville Montgomery Landline
301-693 Frederick Frederick Cell Number
301-694 Frederick Frederick Landline
301-695 Frederick Frederick Landline
301-696 Frederick Frederick Landline
301-697 Cumberland Allegany Cell Number
301-698 Frederick Frederick Landline
301-703 Mount Airy Carroll Landline
301-705 Waldorf Charles Landline
301-707 Cumberland Allegany Cell Number
301-710 Waldorf Charles Landline
301-712 Frederick Frederick Landline
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