The 203 Area Code (or Area Code 203) is located in the state of CT. Area Code 203 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.85 million unique phone numbers and 10.3 million individuals near the city of New Haven
Area code 203 was put into service 01/01/1947. In 1995 Area code 203 was split to form area code 860. In 2009 area code 203 was overlaid with area code 475.
Ansonia, Branford, Bridgeport, Cheshire, Danbury, Darien, Derby, Fairfield, Greenwich, Guilford, Huntington, Madison, Meriden, Milford, Naugatuck, New Canaan, New Haven, Newtown, Northford, Norwalk, Old Greenwich, Redding, Ridgefield, Seymour, Southbury, Stamford, Trumbull, Wallingford, Waterbury, Westport, Wilton, Wolcott, Woodbury.
PREFIX | COUNTY | CITY | CARRIER | TYPE |
---|---|---|---|---|
203-200 | New Haven | New Haven | Bandwidth.com Clec, Llc - CT | Landline |
203-201 | New Haven | New Haven | Usa Mobility Wireless, Inc. | Wireless |
203-202 | Fairfield | Darien | Cablevision Lightpath, Inc. - CT | Landline |
203-204 | New Haven | Guilford | Teleport Communications America, Llc - CT | Landline |
203-205 | Fairfield | Danbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-206 | New Haven | Waterbury | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-207 | Fairfield | Danbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-208 | New Haven | Branford | Comcast Phone Of Connecticut, Inc. - CT | Landline |
203-209 | Fairfield | Bridgeport | Cellco Partnership Dba Verizon Wireless - CT | Landline |
203-210 | Fairfield | Wilton | Cablevision Lightpath, Inc. - CT | Landline |
203-212 | Fairfield | Bridgeport | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-213 | New Haven | Meriden | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-214 | New Haven | New Haven | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-215 | New Haven | New Haven | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-216 | Fairfield | Westport | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-217 | New Haven | Waterbury | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-218 | Fairfield | Bridgeport | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-219 | Fairfield | Stamford | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-220 | Fairfield | Trumbull | Cablevision Lightpath, Inc. - CT | Landline |
203-221 | Fairfield | Westport | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-222 | Fairfield | Westport | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-223 | Fairfield | Stamford | Sprint Spectrum L.p. | Wireless |
203-224 | Fairfield | Bridgeport | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-225 | Fairfield | Huntington | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-226 | Fairfield | Westport | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-227 | Fairfield | Westport | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-228 | New Haven | Waterbury | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-229 | Fairfield | Norwalk | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-230 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-231 | New Haven | Derby | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-232 | New Haven | Waterbury | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-233 | New Haven | Waterbury | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-234 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-235 | New Haven | Meriden | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-236 | New Haven | Waterbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-237 | New Haven | Meriden | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-238 | New Haven | Meriden | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-239 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-240 | Fairfield | Danbury | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-241 | Fairfield | Danbury | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-242 | Fairfield | Huntington | Cablevision Lightpath, Inc. - CT | Landline |
203-243 | Fairfield | Bridgeport | Omnipoint Communications, Inc. - CT | Wireless |
203-244 | Fairfield | Ridgefield | Cablevision Lightpath, Inc. - CT | Landline |
203-245 | New Haven | Madison | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-246 | Fairfield | Norwalk | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-247 | Fairfield | Norwalk | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-248 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-249 | Fairfield | Stamford | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-250 | New Haven | Cheshire | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-251 | Fairfield | Stamford | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-252 | Fairfield | Stamford | Cablevision Lightpath, Inc. - CT | Landline |
203-253 | Fairfield | Stamford | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-254 | Fairfield | Fairfield | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-255 | Fairfield | Fairfield | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-256 | Fairfield | Fairfield | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-257 | Fairfield | Bridgeport | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-258 | Fairfield | Bridgeport | Cellco Partnership Dba Verizon Wireless - CT | Wireless |
203-259 | Fairfield | Fairfield | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-260 | Fairfield | Bridgeport | New Cingular Wireless Pcs, Llc - DC | Wireless |
203-261 | Fairfield | Trumbull | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-262 | New Haven | Southbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-263 | Litchfield | Woodbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-264 | New Haven | Southbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-265 | New Haven | Wallingford | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-266 | Litchfield | Woodbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-267 | New Haven | Southbury | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-268 | Fairfield | Trumbull | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-269 | New Haven | Wallingford | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-270 | Fairfield | Newtown | Southern New England Telco Dba Frontier Comm Of CT | Landline |
203-271 | New Haven | Cheshire | Southern New England Telco Dba Frontier Comm Of CT | Landline |
Phone Number 203-582-5948 |
USAGE Landline |
City New Haven |
Operate Read more about who called from 2035825948 |
Update Time Mar-20-2024 |
Phone Number 203-298-7236 |
USAGE Landline |
City New Haven |
Operate Read more about who called from 2032987236 |
Update Time Mar-20-2024 |
Phone Number 203-495-7329 |
USAGE Landline |
City New Haven |
Operate Read more about who called from 2034957329 |
Update Time Mar-20-2024 |
Phone Number 203-445-9651 |
USAGE Landline |
City Trumbull |
Operate Read more about who called from 2034459651 |
Update Time Mar-20-2024 |
Phone Number 203-440-4914 |
USAGE Landline |
City Meriden |
Operate Read more about who called from 2034404914 |
Update Time Mar-20-2024 |
Phone Number 203-421-9926 |
USAGE Landline |
City Madison |
Operate Read more about who called from 2034219926 |
Update Time Mar-20-2024 |
Phone Number 203-403-5049 |
USAGE Landline |
City Ridgefield |
Operate Read more about who called from 2034035049 |
Update Time Mar-19-2024 |
Phone Number 203-516-6762 |
USAGE Landline |
City Ansonia-Derby |
Operate Read more about who called from 2035166762 |
Update Time Mar-19-2024 |
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