← Area code 203
203-401 phone numbers
Numbers 203-401-0000 to 203-401-9999 are assigned to Frontier Comm of Ct in New Haven, CT. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 203-401
- 1 (203) 401-8001 3complaints
- 2 (203) 401-8348 2complaints
- 3 (203) 401-0115 1complaints
- 4 (203) 401-0247 1complaints
- 5 (203) 401-2088 1complaints
- 6 (203) 401-2302 1complaints
- 7 (203) 401-2482 1complaints
- 8 (203) 401-3149 1complaints
- 9 (203) 401-3728 1complaints
- 10 (203) 401-3936 1complaints
- 11 (203) 401-4094 1complaints
- 12 (203) 401-5617 1complaints
- 13 (203) 401-6315 1complaints
- 14 (203) 401-7642 1complaints
- 15 (203) 401-8032 1complaints
- 16 (203) 401-8206 1complaints
- 17 (203) 401-8363 1complaints
- 18 (203) 401-8374 1complaints
- 19 (203) 401-8514 1complaints
- 20 (203) 401-8949 1complaints
- 21 (203) 401-8978 1complaints
- 22 (203) 401-9096 1complaints
- 23 (203) 401-9610 1complaints