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Maryland area code map

Recently Unidentified numbers

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

410-149-7819Unknown Network
443-533-7996Teleport Communications America
301-261-8142Verizon Maryland
443-418-1992Sprint Spectrum L.p.
443-460-3046Allegiance Telecom
667-413-7485Unknown Network
301-651-6632Cellco Partnership DBA Verizon Wireless
301-547-7543Teleport Communications America - DC
410-799-2979Verizon Maryland
443-955-8714Cellco Partnership DBA Verizon Wireless
301-203-5332Verizon Maryland
240-124-1835Unknown Network
667-894-8395Unknown Network
667-407-6278Unknown Network
240-422-3904Omnipoint Communications Cap Operations
410-439-5720Verizon Maryland
240-109-1520Unknown Network
240-301-8538Unknown Network
443-122-8594Unknown Network
443-211-4691Unknown Network

Recently Reported Numbers

These are numbers that might be spam, scams or that people have reported as unidentified callers

(323) 642-3704Dangerous

UCLA Health Survey

(231) 735-4981Harassing

Left voicemail about closing out file, called it back and a lady answered and said she didn’t call me ??? Somehow these people r using real people cell !

(636) 242-1935Unknown

Just asked is this "My Name", I said yes, and I'm driving. They hung up.

(704) 486-2951Unknown

answered the phone the 3rd time they called within the same week, said it was a survey company i forgot the name

(800) 945-2000Dangerous

They will block computer & customers lose all files /data.

Statistics about Maryland phone numbers


Number of area codes
in Maryland

74 +

Reported numbers from

Area codes for the largest cities in Maryland


Most searched numbers

All Time This Month
301-651-8419 First seen 2016-11-08 443-533-9454 First seen 2012-08-20
410-439-7003 First seen 2014-01-08 443-418-6017 First seen 2016-12-09
443-418-6017 First seen 2011-09-14 240-422-3020 First seen 2016-08-26
240-109-2253 First seen 2016-10-25 240-422-3020 First seen 2017-11-14
301-547-1283 First seen 2018-05-14 301-547-1283 First seen 2019-06-02
All Time This Month
443-533-4425 First seen 2010-08-23 410-799-8525 First seen 2013-12-21
240-124-3398 First seen 2018-03-11 410-149-7605 First seen 2018-09-17
240-124-3398 First seen 2011-08-04 240-109-1633 First seen 2018-09-24
443-533-4425 First seen 2010-07-04 667-894-9775 First seen 2011-07-27
410-149-7605 First seen 2015-02-22 410-799-8525 First seen 2010-12-01