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
443-414	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-415	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-416	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-417	Harford	Fallston	Teleport Communications America, Llc - MD	Landline
443-418	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-419	Howard	Glenwood	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-420	Howard	Baltimore	Global Crossing Local Services, Inc.-Md	Landline
443-421	Baltimore	Fork	New Cingular Wireless Pcs, Llc - DC	Wireless
443-422	Anne Arundel	Glen Burnie	New Cingular Wireless Pcs, Llc - DC	Wireless
443-423	Baltimore	Baltimore	Broadwing Communications. Llc - MD	Landline
443-424	Harford	Cardiff	Teleport Communications America, Llc - MD	Landline
443-425	Baltimore	Baltimore	At&t Local	Landline
443-426	Baltimore	Baltimore	Paetec Communications, Inc. - MD	Landline
443-427	Somerset	Princess Anne	Core Communications, Inc. - MD	Landline
443-428	Baltimore	Cockeysville	Core Communications, Inc. - MD	Landline
443-429	Baltimore	Woodlawn	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-430	Howard	Baltimore	Xo Maryland, Llc	Landline
443-431	Baltimore	Randallstown	Xo Maryland, Llc	Landline
443-432	Calvert	Prince Frederick	Ctc Communications Corp. - MD	Landline
443-433	Anne Arundel	Annapolis	Xo Maryland, Llc	Landline
443-434	Not available.	Federalsburg	Comcast Phone Of Northern Maryland, Inc. - MD	Landline
443-435	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-436	Baltimore	Woodlawn	Verizon Maryland, Inc.	Landline
443-437	Not available.	Pocomoke	Teleport Communications America, Llc - MD	Landline
443-438	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-439	Not available.	Trappe	Cellco Partnership Dba Verizon Wireless - MD	Landline
443-440	Anne Arundel	Annapolis	Verizon Maryland, Inc.	Landline
443-441	Howard	Glenwood	Teleport Communications America, Llc - MD	Landline
443-442	Baltimore	Parkville	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-444	Baltimore	Baltimore	Verizon Maryland, Inc.	Landline
443-445	Howard	Elkridge	Verizon Maryland, Inc.	Landline
443-446	Not available.	Queenstown	Mci Worldcom Communications, Inc. - MD	Landline
443-447	Baltimore	Baltimore	New Cingular Wireless Pcs, Llc - DC	Wireless
443-448	Not available.	Denton	Comcast Phone Of Northern Maryland, Inc. - MD	Landline
443-449	Baltimore	Baltimore	Broadview Networks, Inc. - MD	Landline
443-450	Baltimore	Baltimore	Level 3 Communications, Llc - MD	Landline
443-451	Baltimore	Baltimore	Paetec Communications, Inc. - MD	Landline
443-452	Baltimore	Baltimore	Us Lec Of Maryland, Inc.	Landline
443-453	Baltimore	Baltimore	Neutral Tandem-Maryland, Llc - MD	Landline
443-454	Anne Arundel	Annapolis	Omnipoint Communications Cap Operations, Llc	Wireless
443-455	Baltimore	Baltimore	Verizon Maryland, Inc.	Landline
443-456	Harford	Edgewood	At&t Local	Landline
443-457	Anne Arundel	Baltimore	Teleport Communications America, Llc - MD	Landline
443-458	Anne Arundel	Annapolis	Allegiance Telecom, Inc. - MD	Landline
443-459	Howard	Baltimore	Paetec Communications, Inc. - MD	Landline
443-460	Baltimore	Baltimore	Allegiance Telecom, Inc. - MD	Landline
443-461	Baltimore	Parkville	Us Lec Of Maryland, Inc.	Landline
443-462	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-463	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-464	Harford	Churchville	Broadview Networks, Inc. - MD	Landline
443-465	Baltimore	Towson	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-466	Cecil	Elkton	Sprint Spectrum L.p.	Wireless
443-467	Baltimore	Baltimore	New Cingular Wireless Pcs, Llc - DC	Wireless
443-468	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-469	Baltimore	Baltimore	New Cingular Wireless Pcs, Llc - DC	Wireless
443-470	Baltimore	Towson	Us Lec Of Maryland, Inc.	Landline
443-471	Baltimore	Columbia	Us Lec Of Maryland, Inc.	Landline
443-472	Howard	Baltimore	Level 3 Communications, Llc - MD	Landline
443-473	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-474	Baltimore	Catonsville	New Cingular Wireless Pcs, Llc - DC	Wireless
443-475	Baltimore	Baltimore	Mci Worldcom Communications, Inc. - MD	Landline
443-476	Anne Arundel	Annapolis	Verizon Maryland, Inc.	Wireless
443-477	Dorchester	Cambridge	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-478	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-479	Prince Georges	Laurel	Verizon Maryland, Inc.	Landline
443-480	Kent	Chestertown	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-481	Anne Arundel	Annapolis	Us Lec Of Maryland, Inc.	Landline
443-482	Anne Arundel	Annapolis	Verizon Maryland, Inc.	Landline
443-483	Harford	Cardiff	Broadwing Communications. Llc - MD	Landline
443-484	Harford	Edgewood	Broadwing Communications. Llc - MD	Landline

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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Area Code 443 History

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