443 Area Code
State: Maryland
Major City: Annapolis
- Admission to Statehood:
April 28, 1788 (7th State)
- Constitution:
Maryland's Constitution , 7th State
- Nickname:
Old Line State
- Population (2013):
5,928,814; Rank: 19 of 50 | Population Quick Facts
- Area:
- Area: 12,407 sq.mi (32,134 sq.km.), 42nd
- Land: 9,775 sq.mi. (25,317 sq.km.), 42nd
- Water: 2,633 sq.mi. (6,819 sq.km.), 18th
- Coastline: 31 mi. (50 km.), 20th
- Shoreline: 3,190 mi. (5,134 km.), 9th
Area Code 443
Map:
Area Code | Prefix | Usage | Primary City | Carrier | Introduced |
---|---|---|---|---|---|
443 | (443) 200- | Landline | Baltimore | Allegiance Telecom | 02/21/2001 |
443 | (443) 201- | Wireless | Westminster | Cellco Partnership DBA Verizon Wireless | 12/01/2011 |
443 | (443) 202- | Wireless | Baltimore | Cellco Partnership DBA Verizon Wireless | 01/09/2012 |
443 | (443) 203- | Landline | West River | Verizon Maryland | 03/03/2001 |
443 | (443) 204- | Wireless | Pikesville | New Cingular Wireless PCS - DC | 05/15/2003 |
443 | (443) 205- | Wireless | Cambridge | Sprint Spectrum L.p. | 01/20/2004 |
443 | (443) 206- | Wireless | Perryville | Cellco Partnership DBA Verizon Wireless | 01/14/2000 |
443 | (443) 207- | Wireless | Elkton | Omnipoint Communications Enterprises, L.p. | 08/14/1998 |
443 | (443) 208- | Landline | Essex | Sprint Spectrum L.p. | 02/01/2011 |
443 | (443) 209- | Landline | Havre De Grace | Cavalier Telephone (mid-atlantic) | 02/27/1999 |
443 | (443) 210- | Landline | Aberdeen | Sprint Spectrum L.p. | 09/30/2011 |
443 | (443) 212- | Landline | Sparks Glencoe | Us Lec Of Maryland | 08/14/1998 |
443 | (443) 213- | Landline | Baltimore | Verizon Maryland | 05/18/1998 |
443 | (443) 214- | Landline | Annapolis | New Cingular Wireless PCS - DC | 10/11/2011 |
443 | (443) 215- | Landline | Chestertown | Core Communications | 01/14/2000 |
443 | (443) 216- | Landline | Dundalk | Cavalier Telephone Mid-atlantic | 10/13/1999 |
443 | (443) 217- | Landline | Annapolis | Core Communications | 01/14/2000 |
443 | (443) 218- | Landline | Reisterstown | Global Crossing Local Services-md | 07/22/1999 |
443 | (443) 219- | Landline | Baltimore | Level 3 Communications | 05/18/1998 |
443 | (443) 220- | Landline | Baltimore | Verizon Maryland | 11/20/1998 |
443 | (443) 221- | Landline | Annapolis | Level 3 Communications | 08/20/2000 |
443 | (443) 222- | Landline | Reisterstown | Xo Maryland | 01/14/2000 |
443 | (443) 223- | Wireless | Annapolis | Cellco Partnership DBA Verizon Wireless | 10/13/1999 |
443 | (443) 224- | Landline | Baltimore | Mci Worldcom Communications | 05/10/1999 |
443 | (443) 225- | Landline | Cambridge | Sprint Spectrum L.p. | 01/20/2004 |
443 | (443) 226- | Wireless | Baltimore | Sprint Spectrum L.p. | 08/14/1998 |
443 | (443) 227- | Landline | Port Deposit | Ctc Communications Corp. | 01/14/2000 |
443 | (443) 228- | Landline | Middle River | Us Lec Of Maryland | 06/30/2001 |
443 | (443) 229- | Landline | Severna Park | Cavalier Telephone Mid-atlantic | 05/10/2001 |
443 | (443) 230- | Landline | Odenton | Ctc Communications Corp. | 01/14/2000 |
443 | (443) 231- | Landline | Baltimore | AT&T; Local | 08/14/1998 |
443 | (443) 232- | Landline | Willards | Cavalier Telephone (mid-atlantic) | 11/20/1998 |
443 | (443) 233- | Landline | Mardela Springs | Cavalier Telephone (mid-atlantic) | 11/20/1998 |
443 | (443) 234- | Landline | Snow Hill | Cavalier Telephone (mid-atlantic) | 11/20/1998 |
443 | (443) 235- | Wireless | Salisbury | Cellco Partnership DBA Verizon Wireless | 10/13/1999 |
443 | (443) 236- | Landline | Cardiff | Core Communications | 01/14/2000 |
443 | (443) 237- | Landline | North Beach | Core Communications | 01/14/2000 |
443 | (443) 238- | Landline | Parkton | Ctc Communications Corp. | 01/14/2000 |
443 | (443) 239- | Wireless | Easton | New Cingular Wireless PCS - DC | 01/20/2004 |
443 | (443) 240- | Wireless | Baltimore | New Cingular Wireless PCS - DC | 01/27/2012 |
443 | (443) 241- | Landline | Westminster | Global Naps South | 01/14/2000 |
443 | (443) 242- | Landline | Sparrows Point | Cavalier Telephone Mid-atlantic | 05/10/2001 |
443 | (443) 243- | Wireless | Fallston | Cellco Partnership DBA Verizon Wireless | 10/13/1999 |
443 | (443) 244- | Landline | Westminster | Level 3 Communications | 10/13/1999 |
443 | (443) 245- | Landline | Elkton | Cavalier Telephone (mid-atlantic) | 02/27/1999 |
443 | (443) 246- | Landline | Elkton | Core Communications | 01/14/2000 |
443 | (443) 247- | Landline | Union Bridge | Ctc Communications Corp. | 01/14/2000 |
443 | (443) 248- | Wireless | Catonsville | Cellco Partnership DBA Verizon Wireless | 01/15/2007 |
443 | (443) 249- | Landline | Stevensville | Verizon Maryland | 07/22/1999 |
443 | (443) 250- | Wireless | Baltimore | Sprint Spectrum L.p. | 08/14/1998 |
Area Code: 443
Prefix: (443) 200-
Usage: Landline
Primary City: Baltimore
Carrier: Allegiance Telecom
Introduced: 02/21/2001
Prefix: (443) 200-
Usage: Landline
Primary City: Baltimore
Carrier: Allegiance Telecom
Introduced: 02/21/2001
Area Code: 443
Prefix: (443) 201-
Usage: Wireless
Primary City: Westminster
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 12/01/2011
Prefix: (443) 201-
Usage: Wireless
Primary City: Westminster
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 12/01/2011
Area Code: 443
Prefix: (443) 202-
Usage: Wireless
Primary City: Baltimore
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/09/2012
Prefix: (443) 202-
Usage: Wireless
Primary City: Baltimore
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/09/2012
Area Code: 443
Prefix: (443) 203-
Usage: Landline
Primary City: West River
Carrier: Verizon Maryland
Introduced: 03/03/2001
Prefix: (443) 203-
Usage: Landline
Primary City: West River
Carrier: Verizon Maryland
Introduced: 03/03/2001
Area Code: 443
Prefix: (443) 204-
Usage: Wireless
Primary City: Pikesville
Carrier: New Cingular Wireless PCS - DC
Introduced: 05/15/2003
Prefix: (443) 204-
Usage: Wireless
Primary City: Pikesville
Carrier: New Cingular Wireless PCS - DC
Introduced: 05/15/2003
Area Code: 443
Prefix: (443) 205-
Usage: Wireless
Primary City: Cambridge
Carrier: Sprint Spectrum L.p.
Introduced: 01/20/2004
Prefix: (443) 205-
Usage: Wireless
Primary City: Cambridge
Carrier: Sprint Spectrum L.p.
Introduced: 01/20/2004
Area Code: 443
Prefix: (443) 206-
Usage: Wireless
Primary City: Perryville
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/14/2000
Prefix: (443) 206-
Usage: Wireless
Primary City: Perryville
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 207-
Usage: Wireless
Primary City: Elkton
Carrier: Omnipoint Communications Enterprises, L.p.
Introduced: 08/14/1998
Prefix: (443) 207-
Usage: Wireless
Primary City: Elkton
Carrier: Omnipoint Communications Enterprises, L.p.
Introduced: 08/14/1998
Area Code: 443
Prefix: (443) 208-
Usage: Landline
Primary City: Essex
Carrier: Sprint Spectrum L.p.
Introduced: 02/01/2011
Prefix: (443) 208-
Usage: Landline
Primary City: Essex
Carrier: Sprint Spectrum L.p.
Introduced: 02/01/2011
Area Code: 443
Prefix: (443) 209-
Usage: Landline
Primary City: Havre De Grace
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 02/27/1999
Prefix: (443) 209-
Usage: Landline
Primary City: Havre De Grace
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 02/27/1999
Area Code: 443
Prefix: (443) 210-
Usage: Landline
Primary City: Aberdeen
Carrier: Sprint Spectrum L.p.
Introduced: 09/30/2011
Prefix: (443) 210-
Usage: Landline
Primary City: Aberdeen
Carrier: Sprint Spectrum L.p.
Introduced: 09/30/2011
Area Code: 443
Prefix: (443) 212-
Usage: Landline
Primary City: Sparks Glencoe
Carrier: Us Lec Of Maryland
Introduced: 08/14/1998
Prefix: (443) 212-
Usage: Landline
Primary City: Sparks Glencoe
Carrier: Us Lec Of Maryland
Introduced: 08/14/1998
Area Code: 443
Prefix: (443) 213-
Usage: Landline
Primary City: Baltimore
Carrier: Verizon Maryland
Introduced: 05/18/1998
Prefix: (443) 213-
Usage: Landline
Primary City: Baltimore
Carrier: Verizon Maryland
Introduced: 05/18/1998
Area Code: 443
Prefix: (443) 214-
Usage: Landline
Primary City: Annapolis
Carrier: New Cingular Wireless PCS - DC
Introduced: 10/11/2011
Prefix: (443) 214-
Usage: Landline
Primary City: Annapolis
Carrier: New Cingular Wireless PCS - DC
Introduced: 10/11/2011
Area Code: 443
Prefix: (443) 215-
Usage: Landline
Primary City: Chestertown
Carrier: Core Communications
Introduced: 01/14/2000
Prefix: (443) 215-
Usage: Landline
Primary City: Chestertown
Carrier: Core Communications
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 216-
Usage: Landline
Primary City: Dundalk
Carrier: Cavalier Telephone Mid-atlantic
Introduced: 10/13/1999
Prefix: (443) 216-
Usage: Landline
Primary City: Dundalk
Carrier: Cavalier Telephone Mid-atlantic
Introduced: 10/13/1999
Area Code: 443
Prefix: (443) 217-
Usage: Landline
Primary City: Annapolis
Carrier: Core Communications
Introduced: 01/14/2000
Prefix: (443) 217-
Usage: Landline
Primary City: Annapolis
Carrier: Core Communications
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 218-
Usage: Landline
Primary City: Reisterstown
Carrier: Global Crossing Local Services-md
Introduced: 07/22/1999
Prefix: (443) 218-
Usage: Landline
Primary City: Reisterstown
Carrier: Global Crossing Local Services-md
Introduced: 07/22/1999
Area Code: 443
Prefix: (443) 219-
Usage: Landline
Primary City: Baltimore
Carrier: Level 3 Communications
Introduced: 05/18/1998
Prefix: (443) 219-
Usage: Landline
Primary City: Baltimore
Carrier: Level 3 Communications
Introduced: 05/18/1998
Area Code: 443
Prefix: (443) 220-
Usage: Landline
Primary City: Baltimore
Carrier: Verizon Maryland
Introduced: 11/20/1998
Prefix: (443) 220-
Usage: Landline
Primary City: Baltimore
Carrier: Verizon Maryland
Introduced: 11/20/1998
Area Code: 443
Prefix: (443) 221-
Usage: Landline
Primary City: Annapolis
Carrier: Level 3 Communications
Introduced: 08/20/2000
Prefix: (443) 221-
Usage: Landline
Primary City: Annapolis
Carrier: Level 3 Communications
Introduced: 08/20/2000
Area Code: 443
Prefix: (443) 222-
Usage: Landline
Primary City: Reisterstown
Carrier: Xo Maryland
Introduced: 01/14/2000
Prefix: (443) 222-
Usage: Landline
Primary City: Reisterstown
Carrier: Xo Maryland
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 223-
Usage: Wireless
Primary City: Annapolis
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/13/1999
Prefix: (443) 223-
Usage: Wireless
Primary City: Annapolis
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/13/1999
Area Code: 443
Prefix: (443) 224-
Usage: Landline
Primary City: Baltimore
Carrier: Mci Worldcom Communications
Introduced: 05/10/1999
Prefix: (443) 224-
Usage: Landline
Primary City: Baltimore
Carrier: Mci Worldcom Communications
Introduced: 05/10/1999
Area Code: 443
Prefix: (443) 225-
Usage: Landline
Primary City: Cambridge
Carrier: Sprint Spectrum L.p.
Introduced: 01/20/2004
Prefix: (443) 225-
Usage: Landline
Primary City: Cambridge
Carrier: Sprint Spectrum L.p.
Introduced: 01/20/2004
Area Code: 443
Prefix: (443) 226-
Usage: Wireless
Primary City: Baltimore
Carrier: Sprint Spectrum L.p.
Introduced: 08/14/1998
Prefix: (443) 226-
Usage: Wireless
Primary City: Baltimore
Carrier: Sprint Spectrum L.p.
Introduced: 08/14/1998
Area Code: 443
Prefix: (443) 227-
Usage: Landline
Primary City: Port Deposit
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Prefix: (443) 227-
Usage: Landline
Primary City: Port Deposit
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 228-
Usage: Landline
Primary City: Middle River
Carrier: Us Lec Of Maryland
Introduced: 06/30/2001
Prefix: (443) 228-
Usage: Landline
Primary City: Middle River
Carrier: Us Lec Of Maryland
Introduced: 06/30/2001
Area Code: 443
Prefix: (443) 229-
Usage: Landline
Primary City: Severna Park
Carrier: Cavalier Telephone Mid-atlantic
Introduced: 05/10/2001
Prefix: (443) 229-
Usage: Landline
Primary City: Severna Park
Carrier: Cavalier Telephone Mid-atlantic
Introduced: 05/10/2001
Area Code: 443
Prefix: (443) 230-
Usage: Landline
Primary City: Odenton
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Prefix: (443) 230-
Usage: Landline
Primary City: Odenton
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 231-
Usage: Landline
Primary City: Baltimore
Carrier: AT&T; Local
Introduced: 08/14/1998
Prefix: (443) 231-
Usage: Landline
Primary City: Baltimore
Carrier: AT&T; Local
Introduced: 08/14/1998
Area Code: 443
Prefix: (443) 232-
Usage: Landline
Primary City: Willards
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 11/20/1998
Prefix: (443) 232-
Usage: Landline
Primary City: Willards
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 11/20/1998
Area Code: 443
Prefix: (443) 233-
Usage: Landline
Primary City: Mardela Springs
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 11/20/1998
Prefix: (443) 233-
Usage: Landline
Primary City: Mardela Springs
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 11/20/1998
Area Code: 443
Prefix: (443) 234-
Usage: Landline
Primary City: Snow Hill
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 11/20/1998
Prefix: (443) 234-
Usage: Landline
Primary City: Snow Hill
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 11/20/1998
Area Code: 443
Prefix: (443) 235-
Usage: Wireless
Primary City: Salisbury
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/13/1999
Prefix: (443) 235-
Usage: Wireless
Primary City: Salisbury
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/13/1999
Area Code: 443
Prefix: (443) 236-
Usage: Landline
Primary City: Cardiff
Carrier: Core Communications
Introduced: 01/14/2000
Prefix: (443) 236-
Usage: Landline
Primary City: Cardiff
Carrier: Core Communications
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 237-
Usage: Landline
Primary City: North Beach
Carrier: Core Communications
Introduced: 01/14/2000
Prefix: (443) 237-
Usage: Landline
Primary City: North Beach
Carrier: Core Communications
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 238-
Usage: Landline
Primary City: Parkton
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Prefix: (443) 238-
Usage: Landline
Primary City: Parkton
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 239-
Usage: Wireless
Primary City: Easton
Carrier: New Cingular Wireless PCS - DC
Introduced: 01/20/2004
Prefix: (443) 239-
Usage: Wireless
Primary City: Easton
Carrier: New Cingular Wireless PCS - DC
Introduced: 01/20/2004
Area Code: 443
Prefix: (443) 240-
Usage: Wireless
Primary City: Baltimore
Carrier: New Cingular Wireless PCS - DC
Introduced: 01/27/2012
Prefix: (443) 240-
Usage: Wireless
Primary City: Baltimore
Carrier: New Cingular Wireless PCS - DC
Introduced: 01/27/2012
Area Code: 443
Prefix: (443) 241-
Usage: Landline
Primary City: Westminster
Carrier: Global Naps South
Introduced: 01/14/2000
Prefix: (443) 241-
Usage: Landline
Primary City: Westminster
Carrier: Global Naps South
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 242-
Usage: Landline
Primary City: Sparrows Point
Carrier: Cavalier Telephone Mid-atlantic
Introduced: 05/10/2001
Prefix: (443) 242-
Usage: Landline
Primary City: Sparrows Point
Carrier: Cavalier Telephone Mid-atlantic
Introduced: 05/10/2001
Area Code: 443
Prefix: (443) 243-
Usage: Wireless
Primary City: Fallston
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/13/1999
Prefix: (443) 243-
Usage: Wireless
Primary City: Fallston
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/13/1999
Area Code: 443
Prefix: (443) 244-
Usage: Landline
Primary City: Westminster
Carrier: Level 3 Communications
Introduced: 10/13/1999
Prefix: (443) 244-
Usage: Landline
Primary City: Westminster
Carrier: Level 3 Communications
Introduced: 10/13/1999
Area Code: 443
Prefix: (443) 245-
Usage: Landline
Primary City: Elkton
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 02/27/1999
Prefix: (443) 245-
Usage: Landline
Primary City: Elkton
Carrier: Cavalier Telephone (mid-atlantic)
Introduced: 02/27/1999
Area Code: 443
Prefix: (443) 246-
Usage: Landline
Primary City: Elkton
Carrier: Core Communications
Introduced: 01/14/2000
Prefix: (443) 246-
Usage: Landline
Primary City: Elkton
Carrier: Core Communications
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 247-
Usage: Landline
Primary City: Union Bridge
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Prefix: (443) 247-
Usage: Landline
Primary City: Union Bridge
Carrier: Ctc Communications Corp.
Introduced: 01/14/2000
Area Code: 443
Prefix: (443) 248-
Usage: Wireless
Primary City: Catonsville
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/15/2007
Prefix: (443) 248-
Usage: Wireless
Primary City: Catonsville
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/15/2007
Area Code: 443
Prefix: (443) 249-
Usage: Landline
Primary City: Stevensville
Carrier: Verizon Maryland
Introduced: 07/22/1999
Prefix: (443) 249-
Usage: Landline
Primary City: Stevensville
Carrier: Verizon Maryland
Introduced: 07/22/1999
Area Code: 443
Prefix: (443) 250-
Usage: Wireless
Primary City: Baltimore
Carrier: Sprint Spectrum L.p.
Introduced: 08/14/1998
Prefix: (443) 250-
Usage: Wireless
Primary City: Baltimore
Carrier: Sprint Spectrum L.p.
Introduced: 08/14/1998