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The 301-815-XXXX area code prefix is located in Baltimore, Maryland including Indian Head, Chevy Chase and was originally put into service on February 4th 1994. Run a search and find out who's calling you now.

Recently Reported Numbers

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Recently Unidentified numbers

301 area code numbers that might be spam, scams or that people have reported as unidentified callers

301-815-7906New Cingular Wireless PCS - DC
301-815-9040Cellco Partnership DBA Verizon Wireless
301-815-7144Verizon Maryland
301-815-2207Core Communications
301-815-2987Verizon Maryland
301-815-5260Us Lec Of Maryland
301-815-7654Tw Telecom Of Maryland LLC
301-815-6473Cellco Partnership DBA Verizon Wireless
301-815-2369Verizon Maryland
301-815-5145Verizon Maryland
301-815-4017Metro PCS
301-815-7502Verizon Maryland
301-815-1979Mci Worldcom Communications
301-815-6247Cellco Partnership DBA Verizon Wireless
301-815-4863Verizon Maryland

Most searched numbers

Cell
All TimeThis Month
301-815-3749First seen 2012-08-05301-815-6375First seen 2016-08-13
301-815-2454First seen 2012-06-23301-815-3475First seen 2017-11-22
301-815-3475First seen 2018-09-23301-815-8594First seen 2012-04-15
301-815-8406First seen 2019-01-24301-815-5007First seen 2013-07-17
301-815-1844First seen 2013-12-25301-815-5007First seen 2010-05-20
Landline
All TimeThis Month
301-815-6578First seen 2016-04-01301-815-9969First seen 2017-03-31
301-815-8536First seen 2011-06-26301-815-5080First seen 2017-01-22
301-815-2697First seen 2012-02-10301-815-7487First seen 2013-05-04
301-815-7788First seen 2017-11-18301-815-5525First seen 2011-08-27
301-815-4737First seen 2014-05-12301-815-8239First seen 2016-02-24

Cities With coverage

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Glenn Dale
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Indian Head
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Williamsport