443 Area Code Prefixes Directory

Choose a prefix to view phone numbers and related information

Allegiance Telecom
Carrier

Coverage Area
Counties: Baltimore City, , Baltimore
Cities: Baltimore, Towson, Annapolis, Arbutus, Reisterstown, Jessup

Verizon Maryland
Carrier

Coverage Area
Counties: , Baltimore City, Howard, Wicomico, Harford, Baltimore, Anne Arundel
Cities: West River, Baltimore, Stevensville, Columbia, Salisbury, Centreville, Severn, Cockeysville, Pikesville, Aberdeen, Woodlawn, Annapolis, Elkridge, Laurel, Edgewood, Arbutus, Glen Burnie, Catonsville, Odenton, Bel Air, Towson, Jessup, Parkville, Pasadena, Essex, Brooklyn, Havre De Grace, North East

Omnipoint Communications Enterprises, L.p.
Carrier

Coverage Area
Cities: Elkton

Cavalier Telephone (mid-atlantic)
Carrier

Coverage Area
Counties: , Howard, Harford, Talbot, Worcester
Cities: Havre De Grace, Willards, Mardela Springs, Snow Hill, Elkton, Cockeysville, Columbia, Rhodesdale, Aberdeen, Ocean City, Nanticoke, Delmar, Randallstown, Severn, North East, Easton, Bishopville, Berlin, Princess Anne

Core Communications
Carrier

Coverage Area
Counties: , Calvert, Baltimore City, Dorchester, Talbot, Wicomico
Cities: Chestertown, Annapolis, Cardiff, North Beach, Elkton, Baltimore, Westminster, Sykesville, Bel Air, Cambridge, Easton, Pocomoke, Salisbury, Princess Anne, Cockeysville, Port Deposit, Ocean City, Towson

Cavalier Telephone Mid-atlantic
Carrier

Coverage Area
Counties: , Harford, Baltimore City, Baltimore, Howard
Cities: Dundalk, Severna Park, Sparrows Point, Fork, Towson, Ellicott City, Aberdeen, Baltimore, Crofton, Parkville, Edgewood, Glenwood, Fallston, Hampstead, Pikesville, Randallstown, Arbutus, West River, Sykesville, Bel Air, Middle River, Columbia, Jessup, Sparks Glencoe, Catonsville, Severn, Cockeysville, Pasadena, Reisterstown, Annapolis, Jarrettsville, Millersville, Woodlawn, Elkridge, Essex, Harmans, Glen Burnie

Global Crossing Local Services-md
Carrier

Coverage Area
Counties: , Baltimore City, Harford, Anne Arundel
Cities: Reisterstown, Hampstead, Westminster, West River, Baltimore, Fallston, Crofton, Aberdeen, Bel Air, Fork, Jessup, Odenton, Edgewood, Parkton, Millersville, Jarrettsville, Sykesville, Sparks Glencoe, Severna Park, Sherwood Forest, Annapolis

Level 3 Communications
Carrier

Coverage Area
Counties: Baltimore City, , Harford, Calvert
Cities: Baltimore, Laurel, Prince Frederick, Aberdeen, Bel Air, North Beach, Annapolis, Chestertown, Pasadena, North East, Pikesville, Centreville

Xo Maryland
Carrier

Coverage Area
Counties: , Baltimore City, Harford, Baltimore
Cities: Reisterstown, Pikesville, Towson, Brooklyn, Severna Park, Severn, Baltimore, Randallstown, Annapolis, Aberdeen, Middle River, Elkridge, Essex, Glen Burnie, Arbutus, Cockeysville, Elkton, Pasadena, Parkville

Mci Worldcom Communications
Carrier

Coverage Area
Counties: Baltimore City, , Queen Annes, Howard
Cities: Baltimore, Severna Park, Westminster, Queenstown, Columbia

Ctc Communications Corp.
Carrier

Coverage Area
Counties: , Anne Arundel, Howard, Calvert
Cities: Port Deposit, Odenton, Parkton, North East, Sykesville, Taneytown, Sparks Glencoe, Sherwood Forest, Solomons, Cardiff, Westminster, Prince Frederick, Havre De Grace, Churchville, Columbia, Crofton, Darlington, Edgewood, Fallston, Fork, Hampstead, Jarrettsville, Millersville, North Beach, New Windsor, Bel Air, Perryville

Us Lec Of Maryland
Carrier

Coverage Area
Counties: , Howard, Baltimore City, Baltimore
Cities: Middle River, Columbia, Edgewood, Baltimore, Parkville, Towson, Annapolis, Dundalk, Ellicott City, Essex, Cockeysville, Bel Air, Sparrows Point, Arbutus

AT&T; Local
Carrier

Coverage Area
Counties: Baltimore City, , Harford, Wicomico
Cities: Baltimore, Edgewood, Annapolis, Aberdeen, Salisbury, Bel Air

Global Naps South
Carrier

Coverage Area
Counties: , Baltimore City, Baltimore
Cities: Westminster, Woodlawn, West River, Catonsville, Baltimore, Arbutus

Omnipoint Communications Cap Operations
Carrier

Coverage Area
Counties: , Talbot, Wicomico, Baltimore City
Cities: Annapolis, Easton, Salisbury, Baltimore, Middle River, Essex, Catonsville, Towson, Glen Burnie, Pikesville, Randallstown

Teleport Communications America
Carrier

Coverage Area
Counties: , Baltimore City, Baltimore, Harford, Anne Arundel
Cities: Darlington, Baltimore, Reisterstown, Arbutus, Millersville, Aberdeen, Edgewood, Elkton, Churchville, Fallston, Cardiff, Pocomoke, Glenwood, Havre De Grace, Hampstead, Jarrettsville, New Windsor, Parkton, Perryville, Odenton, Port Deposit, Westminster, Taneytown, Sykesville, Cockeysville, Union Bridge, Severna Park

Paetec Communications
Carrier

Coverage Area
Counties: Baltimore City,
Cities: Baltimore, Annapolis, Reisterstown

Comcast Phone Of Northern Maryland
Carrier

Coverage Area
Counties: Baltimore City, , Caroline, Howard, Wicomico
Cities: Baltimore, Pikesville, Federalsburg, Denton, Columbia, Essex, Salisbury, Annapolis

Vdl DBA Global Telecom Brokers
Carrier

Coverage Area
Counties: Baltimore City
Cities: Baltimore

Tw Telecom Of Maryland LLC
Carrier

Coverage Area
Counties: , Baltimore City
Cities: Parkville, Randallstown, Baltimore, Pikesville

Broadwing Communications. LLC
Carrier

Coverage Area
Counties: , Harford, Baltimore City
Cities: Sykesville, Bel Air, Aberdeen, Cardiff, Elkton, Prince Frederick, Westminster, Fork, Pikesville, Elkridge, Annapolis, Baltimore

Leap Wireless Intl DBA Cricket Comm
Carrier

Coverage Area
Counties: , Baltimore City
Cities: Annapolis, Glen Burnie, Baltimore, Towson

Ymax Communications Corp.
Carrier

Coverage Area
Counties: Wicomico, Baltimore City
Cities: Salisbury, Baltimore

Centurylink Communications LLC
Carrier

Coverage Area
Counties: Baltimore City
Cities: Baltimore

Broadview Networks
Carrier

Coverage Area
Counties: Baltimore City,
Cities: Baltimore, Churchville

Neutral Tandem-maryland
Carrier

Coverage Area
Counties: Baltimore City
Cities: Baltimore

Peerless Network Of Maryland
Carrier

Coverage Area
Counties: Howard,
Cities: Columbia, Severna Park

Telcove Operations
Carrier

Coverage Area
Counties: Baltimore City
Cities: Baltimore

Bandwidth.com Clec
Carrier

Coverage Area
Counties: Baltimore City,
Cities: Baltimore, Annapolis, New Windsor, Taneytown

Lightwave Communications
Carrier

Coverage Area
Counties: Harford
Cities: Aberdeen

Broadvox-clec
Carrier

Coverage Area
Counties: Howard
Cities: Columbia

Atx Telecommunications Services, Ltd
Carrier

Coverage Area
Cities: Edgewood

Halo Wireless Services
Carrier

Coverage Area
Counties: Baltimore City
Cities: Baltimore

Metro PCS
Carrier

Coverage Area
Cities: Elkton

The 443 area code is located in Baltimore, Maryland including Westminster, West River and was originally put into service on May 18th 1998. Find whose number this is.

Recently Reported Numbers

(443) 252-8186Unknown

Tired of these scam callers. I get more scam than people I know calls.

(443) 873-2366Unknown

Fake debt collection scam call by madarchod criminals phoning from IndiaThis is what the Federal Trade Commission calls a phantom debt collection scam where the scammer pretends to be a debt collector, lawyer, or law enforcement and threatens to sue or arrest you using harassment (repeated phone calls), lies, threats, and intimidation to collect on fake debts that you do not owe.This scam

(443) 492-5679Unknown

Woman with very thick accent, speaking very rapido. Something about United Health (unintelligible). Waiting for response. Then, “Thank you for choosing United Health (Somthing)

(443) 764-0057Unknown

I just got a call from this phone number.

(443) 836-4563Unknown

Keeps calling

(443) 552-7632Unknown

No one there when I answered.

(443) 963-3692Unknown

When I answered nobody was there.

(443) 828-2087Unknown

Trying to find out who calls from this phone number.

(443) 464-2790Unknown

My caller ID showed this number.

(443) 962-1481Unknown

Called my cell but left no message.

Recently Unidentified numbers

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

443-202-8636Cellco Partnership DBA Verizon Wireless
443-156-7549UNKNOWN
443-212-4698Us Lec Of Maryland
443-341-6880Level 3 Communications
443-344-5732Core Communications
443-571-4530Cellco Partnership DBA Verizon Wireless
443-638-7324Global Naps South
443-908-9253Cellco Partnership DBA Verizon Wireless
443-266-4053Global Crossing Local Services-md
443-149-5661UNKNOWN
443-226-3541Sprint Spectrum L.p.
443-983-1312Omnipoint Communications Cap Operations
443-674-5143Teleport Communications America
443-337-3934Xo Maryland
443-252-1796Cellco Partnership DBA Verizon Wireless
443-468-3798Sprint Spectrum L.p.
443-101-2688UNKNOWN
443-816-9319Allegiance Telecom
443-167-2731UNKNOWN

Most searched numbers

Cell
All TimeThis Month
443-473-2853First seen 2011-04-04443-849-7771First seen 2012-07-15
443-972-5186First seen 2012-03-08443-484-1896First seen 2013-02-26
443-832-6159First seen 2014-08-11443-447-6247First seen 2017-03-21
443-837-8710First seen 2012-07-06443-706-9008First seen 2010-10-09
443-952-1678First seen 2016-12-02443-577-4316First seen 2011-02-09
Landline
All TimeThis Month
443-739-1929First seen 2019-04-07443-876-1906First seen 2019-02-12
443-251-2781First seen 2018-07-15443-864-3374First seen 2011-06-23
443-500-9632First seen 2012-02-24443-746-4413First seen 2017-02-25
443-586-9428First seen 2019-12-07443-247-4058First seen 2019-05-31
443-873-8253First seen 2017-12-12443-850-1530First seen 2016-06-01

Cities With coverage

CITY LIST
Aberdeen
Annapolis
Arbutus
Baltimore
Bel Air
Berlin
Bishopville
Brooklyn
Cambridge
Cardiff
Catonsville
Centreville
Chesapeake City
Chestertown
Churchville
Cockeysville
Columbia
Crisfield
Crofton
Darlington
Delmar
Denton
Dundalk
Easton
Edgewood
Elkridge
Elkton
Ellicott City
Essex
Fallston
Federalsburg
Fork
Glen Burnie
Glenwood
Hampstead
Harmans
Havre De Grace
Jarrettsville
Jessup
Laurel
Mardela Springs
Middle River
Millersville
Nanticoke
New Windsor
North Beach
North East
Ocean City
Odenton
Parkton
Parkville
Pasadena
Perryville
Pikesville
Pocomoke
Port Deposit
Prince Frederick
Princess Anne
Queenstown
Randallstown
Reisterstown
Rhodesdale
Salisbury
Severn
Severna Park
Sherwood Forest
Snow Hill
Solomons
Sparks Glencoe
Sparrows Point
Stevensville
Sykesville
Taneytown
Towson
Trappe
Union Bridge
West River
Westminster
Willards
Woodlawn