← Area code 203
203-393 phone numbers
Numbers 203-393-0000 to 203-393-9999 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 203-393
- 1 (203) 393-6137 2complaints
- 2 (203) 393-6578 2complaints
- 3 (203) 393-0536 1complaints
- 4 (203) 393-0547 1complaints
- 5 (203) 393-0629 1complaints
- 6 (203) 393-0875 1complaints
- 7 (203) 393-1266 1complaints
- 8 (203) 393-1673 1complaints
- 9 (203) 393-2353 1complaints
- 10 (203) 393-3931 1complaints
- 11 (203) 393-5719 1complaints
- 12 (203) 393-5951 1complaints
- 13 (203) 393-6487 1complaints
- 14 (203) 393-8390 1complaints
- 15 (203) 393-9608 1complaints
- 16 (203) 393-9708 1complaints
- 17 (203) 393-9719 1complaints