Phone Prefix
(860) 257-XXXX
CT • HARTFORD
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Carrier Information
NANPA
State
CT
Region
NE
Rate Center
HARTFORD
Assigned To
SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
OCN
9147
Status
RT
Number Range
First Number
(860) 257-0000
Last Number
(860) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
21 reports
21
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (860) 257-0257 8602570257 | 1 |
| 2 | (860) 257-0822 8602570822 | 1 |
| 3 | (860) 257-1527 8602571527 | 1 |
| 4 | (860) 257-2601 8602572601 | 1 |
| 5 | (860) 257-2695 8602572695 | 1 |
| 6 | (860) 257-2716 8602572716 | 1 |
| 7 | (860) 257-2739 8602572739 | 1 |
| 8 | (860) 257-3335 8602573335 | 1 |
| 9 | (860) 257-3660 8602573660 | 1 |
| 10 | (860) 257-4351 8602574351 | 1 |
| 11 | (860) 257-4484 8602574484 | 1 |
| 12 | (860) 257-5749 8602575749 | 1 |
| 13 | (860) 257-7360 8602577360 | 1 |
| 14 | (860) 257-7649 8602577649 | 1 |
| 15 | (860) 257-7974 8602577974 | 1 |
| 16 | (860) 257-8176 8602578176 | 1 |
| 17 | (860) 257-8383 8602578383 | 1 |
| 18 | (860) 257-9374 8602579374 | 1 |
| 19 | (860) 257-9397 8602579397 | 1 |
| 20 | (860) 257-9800 8602579800 | 1 |
About This Prefix
Phone numbers starting with (860) 257 are part of the North American Numbering Plan (NANP). The first three digits (860) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (860) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)