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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 3:12:59 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
203-600 Meriden, CT Metropcs, Inc.
203-601 Trumbull, CT Teleport Communications America, Llc - Ct
203-602 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-603 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-604 Norwalk, CT Level 3 Communications, Llc - Ct
203-605 New Haven, CT Cellco Partnership Dba Verizon Wireless - Ct
203-606 New Haven, CT Omnipoint Communications, Inc. - Ct
203-607 Stamford, CT Mcimetro Access Transmission Services Llc - Ct
203-608 Meriden, CT Paetec Communications, Llc - Ct
203-609 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-610 Bridgeport, CT Conversent Communications Of Connecticut, Llc - Ct
203-611 Connecticut
203-612 Bridgeport, CT Global Crossing Local Services, Inc. - Ct
203-613 Norwalk, CT Sprint Spectrum, L.p.
203-614 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-615 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-616 Danbury, CT Global Crossing Local Services, Inc. - Ct
203-617 Danbury, CT Sprint Spectrum, L.p.
203-618 Greenwich, CT Verizon New York, Inc.
203-619 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-620 Darien, CT Mcimetro Access Transmission Services Llc - Ct
203-621 Darien, CT Paetec Communications, Llc - Ct
203-622 Greenwich, CT Verizon New York, Inc.
203-623 New Haven, CT Cellco Partnership Dba Verizon Wireless - Ct
203-624 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-625 Greenwich, CT Verizon New York, Inc.
203-626 Wallingford, CT At&t - Local
203-627 New Haven, CT Sprint Spectrum, L.p.
203-628 Danbury, CT Cablevision Lightpath, Inc. - Ct
203-629 Greenwich, CT Verizon New York, Inc.
203-630 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-631 Meriden, CT New Cingular Wireless Pcs, Llc - Dc
203-632 Naugatuck, CT Choice One Communications, Inc. - Ct
203-633 Wolcott, CT Level 3 Communications, Llc - Ct
203-634 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-635 Westport, CT Level 3 Communications, Llc - Ct
203-636 Darien, CT Mcimetro Access Transmission Services Llc - Ct
203-637 Old Greenwich, CT Southern New England Telco Dba Frontier Comm Of Ct
203-638 Trumbull, CT Paetec Communications, Llc - Ct
203-639 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-640 New Haven, CT New Cingular Wireless Pcs, Llc - Dc
203-641 New Haven, CT Cellco Partnership Dba Verizon Wireless - Ct
203-642 Norwalk, CT Mcimetro Access Transmission Services Llc - Ct
203-643 Branford, CT Choice One Communications, Inc. - Ct
203-644 Norwalk, CT Cellco Partnership Dba Verizon Wireless - Ct
203-645 New Haven, CT New Cingular Wireless Pcs, Llc - Dc
203-646 Branford, CT Global Crossing Local Services, Inc. - Ct
203-647 Milford, CT Paetec Communications, Llc - Ct
203-648 Danbury, CT Level 3 Communications, Llc - Ct
203-649 Cheshire, CT Paetec Communications, Llc - Ct
203-650 Bridgeport, CT Sprint Spectrum, L.p.
203-651 Cheshire, CT Choice One Communications, Inc. - Ct
203-652 New Canaan, CT Paetec Communications, Llc - Ct
203-653 Stamford, CT Paetec Communications, Llc - Ct
203-654 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-655 Darien, CT Southern New England Telco Dba Frontier Comm Of Ct
203-656 Darien, CT Southern New England Telco Dba Frontier Comm Of Ct
203-657 New Haven, CT American Messaging Services, Llc
203-658 Stamford, CT Teleport Communications America, Llc - Ct
203-659 Fairfield, CT Paetec Communications, Llc - Ct
203-660 Byram, CT Global Crossing Local Services, Inc. - Ct
203-661 Greenwich, CT Verizon New York, Inc.
203-662 Darien, CT Southern New England Telco Dba Frontier Comm Of Ct
203-663 Norwalk, CT Paetec Communications, Llc - Ct
203-664 Redding, CT Cablevision Lightpath, Inc. - Ct
203-665 Wilton, CT Paetec Communications, Llc - Ct
203-666 Bridgeport, CT Level 3 Communications, Llc - Ct
203-667 Stamford, CT Sprint Spectrum, L.p.
203-668 New Haven, CT Sprint Spectrum, L.p.
203-669 Darien, CT Global Crossing Local Services, Inc. - Ct
203-670 Fairfield, CT Omnipoint Communications, Inc. - Ct
203-671 New Haven, CT Cellco Partnership Dba Verizon Wireless - Ct
203-672 New Haven, CT Paetec Communications, Llc - Ct
203-673 Bridgeport, CT At&t - Local
203-674 Stamford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-675 New Haven, CT Sprint Spectrum, L.p.
203-676 New Haven, CT Sprint Spectrum, L.p.
203-677 Wallingford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-678 Wallingford, CT Paetec Communications, Llc - Ct
203-679 Wallingford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-680 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-681 Byram, CT Verizon New York, Inc.
203-682 Westport, CT Paetec Communications, Llc - Ct
203-683 Bridgeport, CT Paetec Communications, Llc - Ct
203-684 New Haven, CT Metropcs, Inc.
203-685 Bridgeport, CT Omnipoint Communications, Inc. - Ct
203-686 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-687 New Haven, CT Level 3 Communications, Llc - Ct
203-688 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-689 Guilford, CT At&t - Local
203-690 Bridgeport, CT Omnipoint Communications, Inc. - Ct
203-691 New Haven, CT Southern New England Telco Dba Frontier Comm Of Ct
203-692 Fairfield, CT Global Crossing Local Services, Inc. - Ct
203-693 Milford, CT Cablevision Lightpath, Inc. - Ct
203-694 Meriden, CT Southern New England Telco Dba Frontier Comm Of Ct
203-695 Waterbury, CT Southern New England Telco Dba Frontier Comm Of Ct
203-696 Bridgeport, CT Southern New England Telco Dba Frontier Comm Of Ct
203-697 Wallingford, CT Southern New England Telco Dba Frontier Comm Of Ct
203-698 Old Greenwich, CT Southern New England Telco Dba Frontier Comm Of Ct
203-699 Cheshire, CT Southern New England Telco Dba Frontier Comm Of 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 ...