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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 4:29:52 PM on February 27, 2024.
 
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
203-300 Danbury, CT Omnipoint Communications, Inc. - Ct
203-301 Milford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-302 Greenwich, CT Tc Systems, Inc. - Ny
203-303 Wallingford, CT Teleport Communications America, Llc - Ct
203-304 Newtown, CT Teleport Communications America, Llc - Ct
203-305 Ansonia-derby, CT New Cingular Wireless Pcs, Llc - Dc
203-306 Milford, CT Choice One Communications, Inc. - Ct
203-307 Fairfield, CT Mcimetro Access Transmission Services Llc - Ct
203-308 Ansonia-derby, CT Cellco Partnership Dba Verizon Wireless - Ct
203-309 Darien, CT Sprint Spectrum, L.p.
203-310 New Canaan, CT Mcimetro Access Transmission Services Llc - Ct
203-311 Connecticut
203-312 Danbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-313 Danbury, CT Cellco Partnership Dba Verizon Wireless - Ct
203-314 New Haven, CT Cellco Partnership Dba Verizon Wireless - Ct
203-315 Branford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-316 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-317 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-318 Madison, CT Southern New England Telco Dba Frontier Comm Of Ct
203-319 Fairfield, CT Southern New England Telco Dba Frontier Comm Of Ct
203-320 Darien, CT Mcimetro Access Transmission Services Llc - Ct
203-321 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-322 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-323 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-324 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-325 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-326 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-327 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-328 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-329 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-330 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-331 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-332 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-333 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-334 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-335 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-336 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-337 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-338 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-339 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-340 Greenwich, CT Cablevision Lightpath, Inc. - Ct
203-341 Westport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-342 Bridgeport, CT Usa Mobility Wireless, Inc.
203-343 Ansonia-derby, CT New Cingular Wireless Pcs, Llc - Dc
203-344 Old Greenwich, CT Cablevision Lightpath, Inc. - Ct
203-345 Bridgeport, CT Cablevision Lightpath, Inc. - Ct
203-346 Waterbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-347 Byram, CT Level 3 Communications, Llc - Ct
203-348 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-349 Westport, CT Teleport Communications America, Llc - Ct
203-350 Madison, CT Teleport Communications America, Llc - Ct
203-351 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-352 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-353 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-354 Norwalk, CT Cablevision Lightpath, Inc. - Ct
203-355 Stamford, CT Cablevision Lightpath, Inc. - Ct
203-356 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-357 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-358 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-359 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-360 Bridgeport, CT Metropcs, Inc.
203-361 New Haven, CT Level 3 Communications, Llc - Ct
203-362 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-363 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-364 Newtown, CT Southern New England Telco Dba Frontier Comm Of Ct
203-365 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-366 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-367 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-368 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-369 Old Greenwich, CT Mcimetro Access Transmission Services Llc - Ct
203-370 New Haven, CT American Messaging Services, Llc
203-371 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-372 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-373 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-374 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-375 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-376 New Haven, CT Cellco Partnership Dba Verizon Wireless - Ct
203-377 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-378 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-379 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-380 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-381 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-382 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-383 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-384 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-385 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-386 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-387 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-388 Stamford, CT Mcimetro Access Transmission Services Llc - Ct
203-389 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-390 New Haven, CT Teleport Communications America, Llc - Ct
203-391 Stamford, CT Mcimetro Access Transmission Services Llc - Ct
203-392 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-393 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-394 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-395 Bridgeport, CT Sprint Spectrum, L.p.
203-396 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-397 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-398 Norwalk, CT Usa Mobility Wireless, Inc.
203-399 Stamford, CT Mcimetro Access Transmission Services Llc - Ct

Recent Call Explore
User Reports

830-217-1340
February 20, 2024
This number called at 8:30 am on February 20, 2024!!
844-898-2119
February 13, 2024
They keep on calling me. Asking all the time if the same person is there, I don,t no this person ...
866-241-9937
February 11, 2024
I received a text saying claiming to be Bank of America and saying transaction had been locked. This ...
516-303-8379
February 8, 2024
My name is Poopy I love pizza
866-678-7144
February 7, 2024
Calls from private number says they are going to serve legal documents and to call this number. Pers ...