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
443-699	Anne Arundel	Annapolis	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-701	Baltimore	Arbutus	Xo Maryland, Llc	Landline
443-702	Anne Arundel	Pasadena	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-703	Baltimore	Baltimore	Xo Maryland, Llc	Landline
443-704	Anne Arundel	Odenton	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-705	Not available.	Cockeysville	Xo Maryland, Llc	Landline
443-706	Not available.	Crisfield	Cavalier Telephone, Llc (Mid-Atlantic) - MD	Landline
443-707	Harford		Local Access Llc - MD	Landline
443-708	Baltimore	Baltimore	Level 3 Telecom Of Maryland, Llc - MD	Landline
443-709	Baltimore	Arbutus	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-710	Baltimore	Baltimore	Xo Maryland, Llc	Landline
443-712	Baltimore	Reisterstown	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-713	Anne Arundel	Columbia	Peerless Network Of Maryland, Llc	Wireless
443-714	Anne Arundel	Columbia	Sprint Spectrum L.p.	Landline
443-715	Cecil	North East	Cavalier Telephone, Llc (Mid-Atlantic) - MD	Landline
443-716	Anne Arundel	Annapolis	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-717	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-718	Howard	Columbia	Us Lec Of Maryland, Inc.	Landline
443-719	Harford	Jarrettsville	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-720	Harford	Elkton	Xo Maryland, Llc	Landline
443-721	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-722	Baltimore	Baltimore	Omnipoint Communications Cap Operations, Llc	Wireless
443-723	Baltimore	Brooklyn	Sprint Spectrum L.p.	Landline
443-724	Talbot	Easton	Cavalier Telephone, Llc (Mid-Atlantic) - MD	Landline
443-725	Baltimore	Baltimore	Paetec Communications, Inc. - MD	Landline
443-726	Baltimore	Towson	Sprint Spectrum L.p.	Landline
443-727	Not available.	Bishopville	Cavalier Telephone, Llc (Mid-Atlantic) - MD	Landline
443-728	Not available.	Berlin	Cavalier Telephone, Llc (Mid-Atlantic) - MD	Landline
443-729	Baltimore	Baltimore	Paetec Communications, Inc. - MD	Landline
443-730	Baltimore	Baltimore	Paetec Communications, Inc. - MD	Landline
443-731	Not available.	Port Deposit	Teleport Communications America, Llc - MD	Landline
443-732	Carroll	Westminster	Teleport Communications America, Llc - MD	Landline
443-733	Howard	Baltimore	At&t Local	Landline
443-734	Anne Arundel	Severn	Verizon Maryland, Inc.	Landline
443-735	Wicomico	Salisbury	New Cingular Wireless Pcs, Llc - DC	Wireless
443-736	Wicomico	Salisbury	New Cingular Wireless Pcs, Llc - DC	Wireless
443-737	Howard	Baltimore	Paetec Communications, Inc. - MD	Landline
443-738	Baltimore	Baltimore	Paetec Communications, Inc. - MD	Landline
443-739	Baltimore	Baltimore	Omnipoint Communications Cap Operations, Llc	Wireless
443-740	Baltimore	Baltimore	Telcove Operations, Inc. - MD	Landline
443-741	Howard	Columbia	Mci Worldcom Communications, Inc. - MD	Landline
443-742	Baltimore	Baltimore	New Cingular Wireless Pcs, Llc - DC	Wireless
443-743	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-744	Baltimore	Reisterstown	Sprint Spectrum L.p.	Wireless
443-745	Howard	Columbia	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-746	Talbot	Easton	Level 3 Communications, Llc - MD	Landline
443-747	Cecil	Port Deposit	Core Communications, Inc. - MD	Landline
443-748	Anne Arundel	Millersville	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-749	Anne Arundel	Baltimore	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-750	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-751	Baltimore	Woodlawn	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-752	Harford	Bel Air	Cellco Partnership Dba Verizon Wireless - MD	Landline
443-753		Jessup	Allegiance Telecom, Inc. - MD	Landline
443-754	Wicomico	Salisbury	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-755	Howard	Elkridge	Verizon Maryland, Inc.	Landline
443-756	Baltimore	Baltimore	New Cingular Wireless Pcs, Llc - DC	Wireless
443-757	Howard	Elkridge	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-758	Anne Arundel	Annapolis	At&t Local	Landline
443-759	Baltimore	Baltimore	Cellco Partnership Dba Verizon Wireless - MD	Wireless
443-760	Harford	Aberdeen	At&t Local	Landline
443-761	Baltimore	Towson	Omnipoint Communications Cap Operations, Llc	Wireless
443-762	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-763	Anne Arundel	Baltimore	Omnipoint Communications Cap Operations, Llc	Landline
443-764	Anne Arundel	Glen Burnie	Omnipoint Communications Cap Operations, Llc	Wireless
443-765	Baltimore	Catonsville	New Cingular Wireless Pcs, Llc - DC	Wireless
443-766	Howard	Columbia	Us Lec Of Maryland, Inc.	Landline
443-767	Baltimore	Reisterstown	Cavalier Telephone Mid-Atlantic, Llc - MD	Landline
443-768	Baltimore	Baltimore	Sprint Spectrum L.p.	Wireless
443-769	Baltimore	Baltimore	Omnipoint Communications Cap Operations, Llc	Wireless
443-770	Anne Arundel	Pasadena	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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