Find out who called from that unknown Waterbury number using our free reverse phone lookup service. Enter the full 10-digit number (including 203 and 475 or any other US area code) to search for available caller information including name, address, phone carrier, and more.
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Waterbury area codes are 203, 475.
Phone numbers reported as unwanted calls to the FTC by Waterbury residents in the last 30 days.
(860) 321-8550
Other
1 report ·
(833) 220-3152
Calls pretending to be government, businesses, or family and friends
1 report ·
(502) 824-6796
Other
1 report ·
(475) 345-6025
Other
1 report ·
(203) 419-6134
Calls pretending to be government, businesses, or family and friends
1 report ·
(205) 738-4150
Other
1 report ·
(202) 666-7352
Other
1 report ·
(434) 308-8247
Other
1 report ·
If you receive fraudulent calls or suspect a scam attempt, report it to reportfraud.ftc.gov or local police department using the following contacts:
List of prefixes are assigned to WATERBURY rate center. Filter by phone number prefix or carrier name.
| Prefix | Carrier |
|---|---|
| (203) 206 | AT&T |
| (203) 217 | AT&T |
| (203) 228 | Verizon |
| (203) 232 | Verizon |
| (203) 233 | Verizon |
| (203) 236 | Frontier |
| (203) 346 | Frontier |
| (203) 419 | Frontier |
| (203) 437 | Verizon |
| (203) 465 | Frontier |
| (203) 509 | T-Mobile |
| (203) 510 | T-Mobile |
| (203) 518 | AT&T |
| (203) 519 | T-Mobile |
| (203) 525 | AT&T |
| (203) 527 | Frontier |
| (203) 528 | Lumen |
| (203) 558 | AT&T |
| (203) 560 | AT&T |
| (203) 565 | T-Mobile |
| (203) 568 | Windstream |
| (203) 573 | Frontier |
| (203) 574 | Frontier |
| (203) 575 | Frontier |
| (203) 577 | Frontier |
| (203) 578 | Frontier |
| (203) 591 | Frontier |
| (203) 592 | AT&T |
| (203) 596 | Frontier |
| (203) 597 | Frontier |
| (203) 598 | Frontier |
| (203) 695 | Frontier |
| (203) 706 | CTC Communications |
| (203) 707 | Verizon |
| (203) 709 | Frontier |
| (203) 721 | Verizon |
| (203) 725 | Comcast IP Phone |
| (203) 753 | Frontier |
| (203) 754 | Frontier |
| (203) 755 | Frontier |
| (203) 756 | Frontier |
| (203) 757 | Frontier |
| (203) 758 | Frontier |
| (203) 759 | Frontier |
| (203) 768 | T-Mobile |
| (203) 802 | T-Mobile |
| (203) 805 | Teleport Communications America |
| (203) 808 | T-Mobile |
| (203) 819 | AT&T |
| (203) 841 | Choice One Communications |
| (203) 910 | Verizon |
| (203) 982 | T-Mobile |
| (475) 233 | AT&T |
| (475) 235 | AT&T |
| (475) 313 | T-Mobile |
| (475) 559 | Verizon |
| (475) 689 | Verizon |
Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.