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