Find out who called from that unknown New Haven 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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New Haven area codes are 203, 475.
Phone numbers reported as unwanted calls to the FTC by New Haven residents in the last 30 days.
(407) 258-6558
Reducing your debt (credit cards, mortgage, student loans)
1 report ·
(475) 405-6839
Other
1 report ·
(270) 838-1901
Other
1 report ·
(501) 441-3197
Reducing your debt (credit cards, mortgage, student loans)
1 report ·
(475) 304-6505
Other
1 report ·
(866) 388-2430
Calls pretending to be government, businesses, or family and friends
1 report ·
(855) 357-2070
Reducing your debt (credit cards, mortgage, student loans)
1 report ·
(203) 427-8874
Other
1 report ·
(833) 461-8807
Other
1 report ·
(475) 314-8941
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 NEW HAVEN rate center. Filter by phone number prefix or carrier name.
| Prefix | Carrier |
|---|---|
| (203) 200 | Bandwidth |
| (203) 214 | AT&T |
| (203) 215 | AT&T |
| (203) 230 | Frontier |
| (203) 234 | Frontier |
| (203) 239 | Frontier |
| (203) 248 | Frontier |
| (203) 281 | Frontier |
| (203) 285 | Teleport Communications America |
| (203) 287 | Frontier |
| (203) 288 | Frontier |
| (203) 298 | Lightpath |
| (203) 314 | Verizon |
| (203) 361 | Lumen |
| (203) 376 | Verizon |
| (203) 387 | Frontier |
| (203) 389 | Frontier |
| (203) 390 | Teleport Communications America |
| (203) 392 | Frontier |
| (203) 393 | Frontier |
| (203) 397 | Frontier |
| (203) 401 | Frontier |
| (203) 404 | Lumen |
| (203) 407 | Frontier |
| (203) 410 | T-Mobile |
| (203) 415 | AT&T |
| (203) 430 | AT&T |
| (203) 432 | Frontier |
| (203) 435 | T-Mobile |
| (203) 436 | Frontier |
| (203) 444 | AT&T |
| (203) 464 | Verizon |
| (203) 466 | Frontier |
| (203) 467 | Frontier |
| (203) 468 | Frontier |
| (203) 469 | Frontier |
| (203) 479 | Frontier |
| (203) 492 | Frontier |
| (203) 494 | Verizon |
| (203) 495 | Frontier |
| (203) 497 | Frontier |
| (203) 498 | Frontier |
| (203) 499 | Frontier |
| (203) 500 | AT&T |
| (203) 503 | Frontier |
| (203) 506 | AT&T |
| (203) 507 | T-Mobile |
| (203) 508 | CTC Communications |
| (203) 530 | Verizon |
| (203) 535 | Comcast IP Phone |
| (203) 553 | Frontier |
| (203) 562 | Frontier |
| (203) 582 | Frontier |
| (203) 584 | Verizon |
| (203) 589 | T-Mobile |
| (203) 605 | Verizon |
| (203) 606 | T-Mobile |
| (203) 619 | Frontier |
| (203) 623 | Verizon |
| (203) 624 | Frontier |
| (203) 627 | T-Mobile |
| (203) 640 | AT&T |
| (203) 641 | Verizon |
| (203) 645 | AT&T |
| (203) 654 | Frontier |
| (203) 668 | T-Mobile |
| (203) 671 | Verizon |
| (203) 672 | Windstream |
| (203) 675 | T-Mobile |
| (203) 676 | T-Mobile |
| (203) 680 | Frontier |
| (203) 684 | T-Mobile |
| (203) 687 | Lumen |
| (203) 688 | Frontier |
| (203) 691 | Frontier |
| (203) 710 | AT&T |
| (203) 737 | Frontier |
| (203) 745 | Frontier |
| (203) 747 | Teleport Communications America |
| (203) 752 | Frontier |
| (203) 764 | Frontier |
| (203) 771 | Frontier |
| (203) 772 | Frontier |
| (203) 773 | Frontier |
| (203) 776 | Frontier |
| (203) 777 | Frontier |
| (203) 781 | Frontier |
| (203) 782 | Frontier |
| (203) 784 | Frontier |
| (203) 785 | Frontier |
| (203) 786 | Frontier |
| (203) 787 | Frontier |
| (203) 789 | Frontier |
| (203) 795 | Frontier |
| (203) 799 | Frontier |
| (203) 800 | T-Mobile |
| (203) 804 | AT&T |
| (203) 809 | T-Mobile |
| (203) 812 | Frontier |
| (203) 815 | Verizon |
| (203) 821 | Frontier |
| (203) 823 | Comcast IP Phone |
| (203) 824 | AT&T |
| (203) 836 | Verizon |
| (203) 843 | AT&T |
| (203) 848 | Conversent Communications Of Connecticut |
| (203) 850 | T-Mobile |
| (203) 859 | Verizon |
| (203) 865 | Frontier |
| (203) 867 | Frontier |
| (203) 868 | AT&T |
| (203) 887 | T-Mobile |
| (203) 889 | Global Crossing Local Services |
| (203) 891 | Frontier |
| (203) 901 | T-Mobile |
| (203) 902 | Onvoy |
| (203) 903 | Lumen |
| (203) 907 | Choice One Communications |
| (203) 909 | Verizon |
| (203) 915 | Verizon |
| (203) 927 | Verizon |
| (203) 928 | Frontier |
| (203) 931 | Frontier |
| (203) 932 | Frontier |
| (203) 933 | Frontier |
| (203) 934 | Frontier |
| (203) 936 | Frontier |
| (203) 937 | Frontier |
| (203) 946 | Frontier |
| (203) 974 | Teleport Communications America |
| (203) 980 | Verizon |
| (203) 985 | Frontier |
| (203) 988 | AT&T |
| (203) 996 | T-Mobile |
| (203) 999 | T-Mobile |
| (475) 201 | T-Mobile |
| (475) 202 | T-Mobile |
| (475) 209 | Frontier |
| (475) 220 | Windstream |
| (475) 227 | AT&T |
| (475) 230 | Teleport Communications America |
| (475) 238 | Verizon |
| (475) 241 | T-Mobile |
| (475) 300 | Vonage America |
| (475) 434 | T-Mobile |
| (475) 441 | Verizon |
| (475) 655 | T-Mobile |
| (475) 800 | Onvoy |
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.