443 / +1443 Area Code - Location, City, Map and Local Phone

STATE
Maryland

TIME ZONE
Eastern Time

MAJOR CITY
Pikesville

The 443 Area Code (or Area Code 443) is located in the state of MD. Area Code 443 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.16 million unique phone numbers and 2.13 million individuals near the city of Gwynn Oak

Area Code 443 History

Area code 443 was put into service. Area code 443 is an overlay of area code 410.

Following cities also use area code 443:

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.

PREFIX	COUNTY	CITY	CARRIER	TYPE
443-342	Not available.	Solomons	Ctc Communications Corp. - MD	Landline
443-343	Anne Arundel	Millersville	Teleport Communications America, Llc - MD	Landline
443-344	Anne Arundel	Severna Park	Core Communications, Inc. - MD	Landline
443-345	Harford	Aberdeen	Level 3 Communications, Llc - MD	Landline
443-346	Anne Arundel	Severna Park	Xo Maryland, Llc	Landline
443-347	Harford	Cardiff	Ctc Communications Corp. - MD	Landline
443-348	Not available.	Baltimore	Teleport Communications America, Llc - MD	Landline
443-349	Carroll	Westminster	Core Communications, Inc. - MD	Landline
443-350	Cecil	Elkton	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-351	Anne Arundel	Columbia	Us Lec Of Maryland, Inc.	Landline
443-352	Baltimore	Baltimore	At&t Local	Landline
443-353	Baltimore	Cockeysville	Verizon Maryland, Inc.	Landline
443-354	Anne Arundel	Baltimore	Level 3 Communications, Llc - MD	Landline
443-355	Howard	Baltimore	Level 3 Communications, Llc - MD	Landline
443-356	Harford	Bel Air	Level 3 Communications, Llc - MD	Landline
443-357	Not available.	Pikesville	Verizon Maryland, Inc.	Landline
443-358	Wicomico	Salisbury	Ymax Communications Corp. - MD	Landline
443-359	Wicomico	Delmar	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-360	Harford	Aberdeen	Teleport Communications America, Llc - MD	Landline
443-361	Carroll	Sykesville	Core Communications, Inc. - MD	Landline
443-362	Talbot	Easton	Omnipoint Communications Cap Operations, Llc	Wireless
443-363	Not available.	Severn	Xo Maryland, Llc	Landline
443-364	Not available.	Baltimore	Teleport Communications America, Llc - MD	Landline
443-365	Wicomico	Salisbury	Omnipoint Communications Cap Operations, Llc	Wireless
443-366	Wicomico	Salisbury	Sprint Spectrum L.p.	Wireless
443-367	Howard	Columbia	Verizon Maryland, Inc.	Landline
443-368	Carroll	Westminster	Core Communications, Inc. - MD	Landline
443-369	Harford	Bel Air	Core Communications, Inc. - MD	Landline
443-370	Anne Arundel	Annapolis	New Cingular Wireless Pcs, Llc - DC	Landline
443-371	Harford	Bel Air	Broadwing Communications. Llc - MD	Landline
443-372	Harford	Edgewood	Us Lec Of Maryland, Inc.	Landline
443-373	Worcester	Ocean City	Sprint Spectrum L.p.	Wireless
443-374	Harford	Aberdeen	Cavalier Telephone, Llc (Mid-Atlantic) - MD	Landline
443-375	Carroll	Hampstead	Sprint Spectrum L.p.	Wireless
443-376	Baltimore	Baltimore	Teleport Communications America, Llc - MD	Landline
443-377	Baltimore	Towson	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-378	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-379	Baltimore	Pikesville	Comcast Phone Of Northern Maryland, Inc. - MD	Landline
443-380	Baltimore	Baltimore	Level 3 Communications, Llc - MD	Landline
443-381	Baltimore	Reisterstown	Xo Maryland, Llc	Landline
443-382	Dorchester	Cambridge	Core Communications, Inc. - MD	Landline
443-383	Not available.	Westminster	Ctc Communications Corp. - MD	Landline
443-384	Baltimore	Parkville	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-385	Talbot	Easton	Core Communications, Inc. - MD	Landline
443-386	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-387	Worcester	Pocomoke	Core Communications, Inc. - MD	Landline
443-388	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-389	Wicomico	Salisbury	Core Communications, Inc. - MD	Landline
443-390	Harford	Churchville	Global Crossing Local Services, Inc.-Md	Landline
443-391	Baltimore	Baltimore	Global Crossing Local Services, Inc.-Md	Landline
443-392	Baltimore	Baltimore	At&t Local	Landline
443-393	Howard	Baltimore	Global Crossing Local Services, Inc.-Md	Landline
443-394	Baltimore	Pikesville	Verizon Maryland, Inc.	Landline
443-395	Harford	Aberdeen	Verizon Maryland, Inc.	Landline
443-396	Anne Arundel	Odenton	Global Crossing Local Services, Inc.-Md	Landline
443-397	Wicomico	Salisbury	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-398	Carroll	Sykesville	Sprint Spectrum L.p.	Wireless
443-399	Baltimore	Baltimore	Global Crossing Local Services, Inc.-Md	Landline
443-400	Anne Arundel	Baltimore	Xo Maryland, Llc	Landline
443-401	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-402	Harford	Edgewood	Teleport Communications America, Llc - MD	Landline
443-403	Harford	Aberdeen	Broadwing Communications. Llc - MD	Landline
443-404	Calvert	Solomons	Sprint Spectrum L.p.	Wireless
443-405	Baltimore	Baltimore	Global Crossing Local Services, Inc.-Md	Landline
443-406	Cecil	Elkton	Teleport Communications America, Llc - MD	Landline
443-407	Baltimore	Baltimore	Allegiance Telecom, Inc. - MD	Landline
443-408	Baltimore	Baltimore	Xo Maryland, Llc	Landline
443-409	Harford	Edgewood	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-412	Harford	Churchville	Teleport Communications America, Llc - MD	Landline
443-413	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless

Phone Number 443-338-9713	USAGE Landline	City Sparks Glencoe	Operate Read more about who called from 4433389713	Update Time Mar-26-2026
Phone Number 443-543-9626	USAGE Landline	City Arbutus	Operate Read more about who called from 4435439626	Update Time Mar-26-2026
Phone Number 443-384-1035	USAGE Landline	City Parkville	Operate Read more about who called from 4433841035	Update Time Mar-26-2026
Phone Number 443-354-6215	USAGE Landline	City Baltimore	Operate Read more about who called from 4433546215	Update Time Mar-26-2026
Phone Number 443-876-1354	USAGE Landline	City Bel Air	Operate Read more about who called from 4438761354	Update Time Mar-26-2026
Phone Number 443-305-6946	USAGE Landline	City Baltimore	Operate Read more about who called from 4433056946	Update Time Mar-26-2026
Phone Number 443-513-6642	USAGE Wireless	City Berlin	Operate Read more about who called from 4435136642	Update Time Mar-26-2026
Phone Number 443-620-8984	USAGE Landline	City Baltimore	Operate Read more about who called from 4436208984	Update Time Mar-26-2026

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Area Code 443

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