← Area code 203
203-863 phone numbers
Numbers 203-863-0000 to 203-863-9999 are assigned to Verizon New York, Inc. in Greenwich, CT.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 203-863
- 1 (203) 863-5708 4complaints
- 2 (203) 863-4804 2complaints
- 3 (203) 863-0170 1complaints
- 4 (203) 863-0561 1complaints
- 5 (203) 863-0923 1complaints
- 6 (203) 863-1249 1complaints
- 7 (203) 863-2348 1complaints
- 8 (203) 863-2756 1complaints
- 9 (203) 863-3029 1complaints
- 10 (203) 863-3700 1complaints
- 11 (203) 863-4210 1complaints
- 12 (203) 863-6543 1complaints
- 13 (203) 863-6916 1complaints
- 14 (203) 863-9013 1complaints
- 15 (203) 863-9875 1complaints