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
443-557	Anne Arundel	Baltimore	Allegiance Telecom, Inc. - MD	Landline
443-558	Harford	Aberdeen	Xo Maryland, Llc	Landline
443-559	Baltimore	Essex	Comcast Phone Of Northern Maryland, Inc. - MD	Landline
443-560	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-561	Howard	Columbia	Us Lec Of Maryland, Inc.	Landline
443-562	Baltimore	Baltimore	New Cingular Wireless Pcs, Llc - DC	Wireless
443-563	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-564	Baltimore	Baltimore	Level 3 Communications, Llc - MD	Landline
443-565	Baltimore	Randallstown	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-566	Cecil	Chesapeake City	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-567	Harford	Bel Air	Level 3 Communications, Llc - MD	Landline
443-568	Baltimore	Arbutus	Allegiance Telecom, Inc. - MD	Landline
443-569	Anne Arundel	Annapolis	Level 3 Communications, Llc - MD	Landline
443-570	Baltimore	Baltimore	Omnipoint Communications Cap Operations, Llc	Wireless
443-571	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-572	Anne Arundel	Glen Burnie	Verizon Maryland, Inc.	Landline
443-573	Baltimore	Columbia	Us Lec Of Maryland, Inc.	Landline
443-574	Howard	Ellicott City	Us Lec Of Maryland, Inc.	Landline
443-575	Baltimore	Arbutus	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-576	Baltimore	Baltimore	Allegiance Telecom, Inc. - MD	Landline
443-577	Anne Arundel	Columbia	Us Lec Of Maryland, Inc.	Landline
443-578	Baltimore	Baltimore	Xo Maryland, Llc	Landline
443-579	Baltimore	Essex	Us Lec Of Maryland, Inc.	Landline
443-580	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-581	Not available.	Middle River	Xo Maryland, Llc	Landline
443-582	Harford	Churchville	Ctc Communications Corp. - MD	Landline
443-583	Howard	Columbia	Ctc Communications Corp. - MD	Landline
443-584	Not available.	Crofton	Ctc Communications Corp. - MD	Landline
443-585	Harford	Darlington	Ctc Communications Corp. - MD	Landline
443-586	Baltimore	Dundalk	Xo Maryland, Llc	Landline
443-587	Not available.	Edgewood	Ctc Communications Corp. - MD	Landline
443-588	Baltimore	Baltimore	Allegiance Telecom, Inc. - MD	Landline
443-589	Baltimore	Cockeysville	Us Lec Of Maryland, Inc.	Landline
443-590	Baltimore	Reisterstown	Global Crossing Local Services, Inc.-Md	Landline
443-591	Anne Arundel	Glen Burnie	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-592	Not available.	Elkridge	Xo Maryland, Llc	Landline
443-593	Cecil	Elkton	Ctc Communications Corp. - MD	Landline
443-594	Baltimore	Baltimore	Global Crossing Local Services, Inc.-Md	Landline
443-595	Baltimore	Sparks Glencoe	Global Crossing Local Services, Inc.-Md	Landline
443-596	Baltimore	Essex	Xo Maryland, Llc	Landline
443-597	Anne Arundel	Severna Park	Global Crossing Local Services, Inc.-Md	Landline
443-598	Anne Arundel	Sherwood Forest	Global Crossing Local Services, Inc.-Md	Landline
443-599	Anne Arundel	Baltimore	Global Crossing Local Services, Inc.-Md	Landline
443-600	Baltimore	Essex	Omnipoint Communications Cap Operations, Llc	Wireless
443-601	Not available.	Fallston	Ctc Communications Corp. - MD	Landline
443-602	Baltimore	Catonsville	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-603	Anne Arundel	Annapolis	Paetec Communications, Inc. - MD	Landline
443-604	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-605	Carroll	Westminster	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-606	Baltimore	Fork	Ctc Communications Corp. - MD	Landline
443-607	Anne Arundel	West River	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-608	Baltimore	Towson	New Cingular Wireless Pcs, Llc - DC	Wireless
443-609	Carroll	Sykesville	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-610	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-612	Baltimore	Catonsville	Verizon Maryland, Inc.	Landline
443-613	Baltimore	Towson	New Cingular Wireless Pcs, Llc - DC	Wireless
443-614	Wicomico	Salisbury	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-615	Baltimore	Catonsville	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-616	Harford	Bel Air	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-617	Harford	Fallston	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-618	Anne Arundel	Glen Burnie	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-619	Harford	Bel Air	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-620	Howard	Baltimore	Teleport Communications America, Llc - MD	Landline
443-621	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-622	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-623	Anne Arundel	Glen Burnie	Sprint Spectrum L.p.	Wireless
443-624	Calvert	Prince Frederick	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-625	Not available.	Fork	Broadwing Communications. Llc - MD	Landline
443-626	Baltimore	Middle River	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-627	Baltimore	Baltimore	Verizon Maryland, Inc.	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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