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Area Code 203

There are 800 phone number prefixes within area code 203. Additionally, there are more than 2,000 phone numbers in this area code that have received at least one user report. The location of calls from area code 203 is Connecticut, USA. Most numbers in this area code are in US Eastern time, where the time is currently 10:30:56 PM on January 24, 2025.
 
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.

Prefix City / State Primary Telco
203-200 New Haven, CT Bandwidth.com Clec, Llc - Ct
203-201 New Haven, CT Usa Mobility Wireless, Inc.
203-202 Darien, CT Cablevision Lightpath, Inc. - Ct
203-203 Connecticut
203-204 Guilford, CT Teleport Communications America, Llc - Ct
203-205 Danbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-206 Waterbury, CT New Cingular Wireless Pcs, Llc - Dc
203-207 Danbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-208 Branford, CT Comcast Ip Phone, Llc
203-209 Bridgeport, CT Cellco Partnership Dba Verizon Wireless - Ct
203-210 Wilton, CT Cablevision Lightpath, Inc. - Ct
203-211 Connecticut
203-212 Bridgeport, CT New Cingular Wireless Pcs, Llc - Dc
203-213 Meriden, CT New Cingular Wireless Pcs, Llc - Dc
203-214 New Haven, CT New Cingular Wireless Pcs, Llc - Dc
203-215 New Haven, CT New Cingular Wireless Pcs, Llc - Dc
203-216 Westport, CT New Cingular Wireless Pcs, Llc - Dc
203-217 Waterbury, CT New Cingular Wireless Pcs, Llc - Dc
203-218 Bridgeport, CT New Cingular Wireless Pcs, Llc - Dc
203-219 Stamford, CT New Cingular Wireless Pcs, Llc - Dc
203-220 Trumbull, CT Cablevision Lightpath, Inc. - Ct
203-221 Westport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-222 Westport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-223 Stamford, CT Sprint Spectrum, L.p.
203-224 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-225 Huntington, CT Southern New England Telco Dba Frontier Comm Of Ct
203-226 Westport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-227 Westport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-228 Waterbury, CT Cellco Partnership Dba Verizon Wireless - Ct
203-229 Norwalk, CT Southern New England Telco Dba Frontier Comm Of Ct
203-230 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-231 Ansonia-derby, CT Cellco Partnership Dba Verizon Wireless - Ct
203-232 Waterbury, CT Cellco Partnership Dba Verizon Wireless - Ct
203-233 Waterbury, CT Cellco Partnership Dba Verizon Wireless - Ct
203-234 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-235 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-236 Waterbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-237 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-238 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-239 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-240 Danbury, CT Cellco Partnership Dba Verizon Wireless - Ct
203-241 Danbury, CT Cellco Partnership Dba Verizon Wireless - Ct
203-242 Huntington, CT Cablevision Lightpath, Inc. - Ct
203-243 Bridgeport, CT Omnipoint Communications, Inc. - Ct
203-244 Ridgefield, CT Cablevision Lightpath, Inc. - Ct
203-245 Madison, CT Southern New England Telco Dba Frontier Comm Of Ct
203-246 Norwalk, CT Cellco Partnership Dba Verizon Wireless - Ct
203-247 Norwalk, CT Cellco Partnership Dba Verizon Wireless - Ct
203-248 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-249 Stamford, CT Cellco Partnership Dba Verizon Wireless - Ct
203-250 Cheshire, CT Southern New England Telco Dba Frontier Comm Of Ct
203-251 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-252 Stamford, CT Cablevision Lightpath, Inc. - Ct
203-253 Stamford, CT Cellco Partnership Dba Verizon Wireless - Ct
203-254 Fairfield, CT Southern New England Telco Dba Frontier Comm Of Ct
203-255 Fairfield, CT Southern New England Telco Dba Frontier Comm Of Ct
203-256 Fairfield, CT Southern New England Telco Dba Frontier Comm Of Ct
203-257 Bridgeport, CT Cellco Partnership Dba Verizon Wireless - Ct
203-258 Bridgeport, CT Cellco Partnership Dba Verizon Wireless - Ct
203-259 Fairfield, CT Southern New England Telco Dba Frontier Comm Of Ct
203-260 Bridgeport, CT New Cingular Wireless Pcs, Llc - Dc
203-261 Trumbull, CT Southern New England Telco Dba Frontier Comm Of Ct
203-262 Woodbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-263 Woodbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-264 Woodbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-265 Wallingford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-266 Woodbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-267 Woodbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-268 Trumbull, CT Southern New England Telco Dba Frontier Comm Of Ct
203-269 Wallingford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-270 Newtown, CT Southern New England Telco Dba Frontier Comm Of Ct
203-271 Cheshire, CT Southern New England Telco Dba Frontier Comm Of Ct
203-272 Cheshire, CT Southern New England Telco Dba Frontier Comm Of Ct
203-273 Stamford, CT Cellco Partnership Dba Verizon Wireless - Ct
203-274 Stamford, CT New Cingular Wireless Pcs, Llc - Dc
203-275 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-276 Stamford, CT Cablevision Lightpath, Inc. - Ct
203-277 Old Greenwich, CT Mcimetro Access Transmission Services Llc - Ct
203-278 Ansonia-derby, CT Omnipoint Communications, Inc. - Ct
203-279 Bridgeport, CT Usa Mobility Wireless, Inc.
203-280 Darien, CT Mcimetro Access Transmission Services Llc - Ct
203-281 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-282 Stamford, CT Usa Mobility Wireless, Inc.
203-283 Milford, CT Cablevision Lightpath, Inc. - Ct
203-284 Wallingford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-285 New Haven, CT Teleport Communications America, Llc - Ct
203-286 Norwalk, CT Conversent Communications Of Connecticut, Llc - Ct
203-287 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-288 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-289 Danbury, CT Usa Mobility Wireless, Inc.
203-290 Bridgeport, CT Omnipoint Communications, Inc. - Ct
203-291 Westport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-292 Fairfield, CT Cablevision Lightpath, Inc. - Ct
203-293 Westport, CT Mcimetro Access Transmission Services Llc - Ct
203-294 Wallingford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-295 Norwalk, CT Mcimetro Access Transmission Services Llc - Ct
203-296 Bridgeport, CT Mcimetro Access Transmission Services Llc - Ct
203-297 Danbury, CT Mcimetro Access Transmission Services Llc - Ct
203-298 New Haven, CT Cablevision Lightpath, Inc. - Ct
203-299 Norwalk, CT Southern New England Telco Dba Frontier Comm Of Ct

Recent Call Explore
User Reports

320-207-3124
January 24, 2025
Called twice in one week. Did not leave voicemail either time
513-813-7767
January 22, 2025
Some idiot call center. Can hear keyboard typing. No voice.
909-761-0047
January 21, 2025
Hang up no voicemail left. Phone caller not known
305-714-9935
January 16, 2025
Do not recognize this number. It was a non-solicited call.
224-236-9497
January 13, 2025
Possible scam caller did not leave a message and used Direct TV for ID