← Area code 203
203-677 phone numbers
Numbers 203-677-0000 to 203-677-9999 are assigned to Frontier Comm of Ct (rate centre WALLINGFD, CT, NANPA abbreviation). 2 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 203-677
- 1 (203) 677-0286 3complaints
- 2 (203) 677-0675 2complaints
- 3 (203) 677-0719 2complaints
- 4 (203) 677-0096 1complaints
- 5 (203) 677-0433 1complaints
- 6 (203) 677-0456 1complaints
- 7 (203) 677-0650 1complaints
- 8 (203) 677-0702 1complaints
- 9 (203) 677-0875 1complaints
- 10 (203) 677-0925 1complaints
- 11 (203) 677-0951 1complaints
- 12 (203) 677-1568 1complaints
- 13 (203) 677-1570 1complaints
- 14 (203) 677-1837 1complaints
- 15 (203) 677-2766 1complaints
- 16 (203) 677-3975 1complaints
- 17 (203) 677-4131 1complaints
- 18 (203) 677-4337 1complaints
- 19 (203) 677-4731 1complaints
- 20 (203) 677-5081 1complaints
- 21 (203) 677-5946 1complaints
- 22 (203) 677-6175 1complaints
- 23 (203) 677-6759 1complaints
- 24 (203) 677-6882 1complaints
- 25 (203) 677-8943 1complaints
- 26 (203) 677-9094 1complaints
- 27 (203) 677-9312 1complaints
- 28 (203) 677-9602 1complaints
- 29 (203) 677-9890 1complaints