203 Area Code

State: Connecticut

Admission to Statehood:
January 9, 1788 (5th State)
Constitution:
Connecticut's Constitution , 5th State
Capital City:
Hartford
Nickname:
Constitution State
Population (2013):
3,596,080; Rank: 29 of 50 | Population Quick Facts

Area:

Area: 5,544 sq.mi (14,359 sq.km.), 48th
Land: 4,845 sq.mi. (12,549 sq.km.), 48th
Water: 698 sq.mi. (1,808 sq.km.), 37th
Shoreline: 618 mi. (995 km.), 18th

Area Code 203

Map:

Area Code	Prefix	Usage	Primary City	Carrier	Introduced
203	200	Landline	New Haven	Bandwidth.com Clec	08/14/2008
203	201	Wireless	New Haven	Usa Mobility Wireless	01/10/1996
203	202	Landline	Darien	Cablevision Lightpath	04/01/1997
203	204	Landline	Guilford	Teleport Communications America	04/01/1997
203	205	Landline	Danbury	Southern New England Telephone Co.	04/01/1997
203	206	Wireless	Waterbury	New Cingular Wireless PCS - DC	02/11/1995
203	207	Landline	Danbury	Southern New England Telephone Co.	02/11/1995
203	208	Landline	Branford	Comcast Phone Of Connecticut	04/01/1997
203	209	Landline	Bridgeport	Cellco Partnership DBA Verizon Wireless	02/11/1995
203	210	Landline	Wilton	Cablevision Lightpath	02/27/1999
203	212	Wireless	Bridgeport	New Cingular Wireless PCS - DC	10/23/2008
203	213	Wireless	Meriden	New Cingular Wireless PCS - DC	02/11/1995
203	214	Wireless	New Haven	New Cingular Wireless PCS - DC	02/11/1995
203	215	Wireless	New Haven	New Cingular Wireless PCS - DC	02/11/1995
203	216	Wireless	Westport	New Cingular Wireless PCS - DC	02/11/1995
203	217	Wireless	Waterbury	New Cingular Wireless PCS - DC	02/11/1995
203	218	Wireless	Bridgeport	New Cingular Wireless PCS - DC	02/11/1995
203	219	Wireless	Stamford	New Cingular Wireless PCS - DC	02/11/1995
203	220	Landline	Trumbull	Cablevision Lightpath	01/25/1998
203	221	Landline	Westport	Southern New England Telephone Co.	02/04/1994
203	222	Landline	Westport	Southern New England Telephone Co.	02/04/1994
203	223	Wireless	Stamford	Sprint Spectrum L.p.	04/01/1997
203	224	Landline	Bridgeport	Southern New England Telephone Co.	01/11/1997
203	225	Landline	Huntington	Southern New England Telephone Co.	01/11/1997
203	226	Landline	Westport	Southern New England Telephone Co.	02/04/1994
203	227	Landline	Westport	Southern New England Telephone Co.	02/04/1994
203	228	Wireless	Waterbury	Cellco Partnership DBA Verizon Wireless	10/04/2002
203	229	Landline	Norwalk	Southern New England Telephone Co.	01/25/1998
203	230	Landline	New Haven	Southern New England Telephone Co.	02/04/1994
203	231	Wireless	Derby	Cellco Partnership DBA Verizon Wireless	04/01/1997
203	232	Wireless	Waterbury	Cellco Partnership DBA Verizon Wireless	04/01/1997
203	233	Wireless	Waterbury	Cellco Partnership DBA Verizon Wireless	04/01/1997
203	234	Landline	New Haven	Southern New England Telephone Co.	02/04/1994
203	235	Landline	Meriden	Southern New England Telephone Co.	02/04/1994
203	236	Landline	Waterbury	Southern New England Telephone Co.	01/11/1997
203	237	Landline	Meriden	Southern New England Telephone Co.	02/04/1994
203	238	Landline	Meriden	Southern New England Telephone Co.	02/04/1994
203	239	Landline	New Haven	Southern New England Telephone Co.	02/04/1994
203	240	Wireless	Danbury	Cellco Partnership DBA Verizon Wireless	04/01/1997
203	241	Wireless	Danbury	Cellco Partnership DBA Verizon Wireless	04/01/1997
203	242	Landline	Huntington	Cablevision Lightpath	01/25/1998
203	243	Wireless	Bridgeport	Omnipoint Communications	04/01/1997
203	244	Landline	Ridgefield	Cablevision Lightpath	03/28/2003
203	245	Landline	Madison	Southern New England Telephone Co.	02/04/1994
203	246	Wireless	Norwalk	Cellco Partnership DBA Verizon Wireless	04/01/1997
203	247	Wireless	Norwalk	Cellco Partnership DBA Verizon Wireless	01/25/1998
203	248	Landline	New Haven	Southern New England Telephone Co.	02/04/1994
203	249	Wireless	Stamford	Cellco Partnership DBA Verizon Wireless	04/01/1997
203	250	Landline	Cheshire	Southern New England Telephone Co.	02/04/1994
203	251	Landline	Stamford	Southern New England Telephone Co.	01/11/1997

Area Code: 203
Prefix: 200
Usage: Landline
Primary City: New Haven
Carrier: Bandwidth.com Clec
Introduced: 08/14/2008

Area Code: 203
Prefix: 201
Usage: Wireless
Primary City: New Haven
Carrier: Usa Mobility Wireless
Introduced: 01/10/1996

Area Code: 203
Prefix: 202
Usage: Landline
Primary City: Darien
Carrier: Cablevision Lightpath
Introduced: 04/01/1997

Area Code: 203
Prefix: 204
Usage: Landline
Primary City: Guilford
Carrier: Teleport Communications America
Introduced: 04/01/1997

Area Code: 203
Prefix: 205
Usage: Landline
Primary City: Danbury
Carrier: Southern New England Telephone Co.
Introduced: 04/01/1997

Area Code: 203
Prefix: 206
Usage: Wireless
Primary City: Waterbury
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 207
Usage: Landline
Primary City: Danbury
Carrier: Southern New England Telephone Co.
Introduced: 02/11/1995

Area Code: 203
Prefix: 208
Usage: Landline
Primary City: Branford
Carrier: Comcast Phone Of Connecticut
Introduced: 04/01/1997

Area Code: 203
Prefix: 209
Usage: Landline
Primary City: Bridgeport
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 02/11/1995

Area Code: 203
Prefix: 210
Usage: Landline
Primary City: Wilton
Carrier: Cablevision Lightpath
Introduced: 02/27/1999

Area Code: 203
Prefix: 212
Usage: Wireless
Primary City: Bridgeport
Carrier: New Cingular Wireless PCS - DC
Introduced: 10/23/2008

Area Code: 203
Prefix: 213
Usage: Wireless
Primary City: Meriden
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 214
Usage: Wireless
Primary City: New Haven
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 215
Usage: Wireless
Primary City: New Haven
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 216
Usage: Wireless
Primary City: Westport
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 217
Usage: Wireless
Primary City: Waterbury
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 218
Usage: Wireless
Primary City: Bridgeport
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 219
Usage: Wireless
Primary City: Stamford
Carrier: New Cingular Wireless PCS - DC
Introduced: 02/11/1995

Area Code: 203
Prefix: 220
Usage: Landline
Primary City: Trumbull
Carrier: Cablevision Lightpath
Introduced: 01/25/1998

Area Code: 203
Prefix: 221
Usage: Landline
Primary City: Westport
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 222
Usage: Landline
Primary City: Westport
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 223
Usage: Wireless
Primary City: Stamford
Carrier: Sprint Spectrum L.p.
Introduced: 04/01/1997

Area Code: 203
Prefix: 224
Usage: Landline
Primary City: Bridgeport
Carrier: Southern New England Telephone Co.
Introduced: 01/11/1997

Area Code: 203
Prefix: 225
Usage: Landline
Primary City: Huntington
Carrier: Southern New England Telephone Co.
Introduced: 01/11/1997

Area Code: 203
Prefix: 226
Usage: Landline
Primary City: Westport
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 227
Usage: Landline
Primary City: Westport
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 228
Usage: Wireless
Primary City: Waterbury
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/04/2002

Area Code: 203
Prefix: 229
Usage: Landline
Primary City: Norwalk
Carrier: Southern New England Telephone Co.
Introduced: 01/25/1998

Area Code: 203
Prefix: 230
Usage: Landline
Primary City: New Haven
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 231
Usage: Wireless
Primary City: Derby
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 203
Prefix: 232
Usage: Wireless
Primary City: Waterbury
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 203
Prefix: 233
Usage: Wireless
Primary City: Waterbury
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 203
Prefix: 234
Usage: Landline
Primary City: New Haven
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 235
Usage: Landline
Primary City: Meriden
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 236
Usage: Landline
Primary City: Waterbury
Carrier: Southern New England Telephone Co.
Introduced: 01/11/1997

Area Code: 203
Prefix: 237
Usage: Landline
Primary City: Meriden
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 238
Usage: Landline
Primary City: Meriden
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 239
Usage: Landline
Primary City: New Haven
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 240
Usage: Wireless
Primary City: Danbury
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 203
Prefix: 241
Usage: Wireless
Primary City: Danbury
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 203
Prefix: 242
Usage: Landline
Primary City: Huntington
Carrier: Cablevision Lightpath
Introduced: 01/25/1998

Area Code: 203
Prefix: 243
Usage: Wireless
Primary City: Bridgeport
Carrier: Omnipoint Communications
Introduced: 04/01/1997

Area Code: 203
Prefix: 244
Usage: Landline
Primary City: Ridgefield
Carrier: Cablevision Lightpath
Introduced: 03/28/2003

Area Code: 203
Prefix: 245
Usage: Landline
Primary City: Madison
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 246
Usage: Wireless
Primary City: Norwalk
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 203
Prefix: 247
Usage: Wireless
Primary City: Norwalk
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 01/25/1998

Area Code: 203
Prefix: 248
Usage: Landline
Primary City: New Haven
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 249
Usage: Wireless
Primary City: Stamford
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 04/01/1997

Area Code: 203
Prefix: 250
Usage: Landline
Primary City: Cheshire
Carrier: Southern New England Telephone Co.
Introduced: 02/04/1994

Area Code: 203
Prefix: 251
Usage: Landline
Primary City: Stamford
Carrier: Southern New England Telephone Co.
Introduced: 01/11/1997