SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
325 prefixes in 860 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 860-437 | NEW LONDON | 9147 | — | — |
| 860-439 | NEW LONDON | 9147 | — | — |
| 860-440 | NEW LONDON | 9147 | — | Yes |
| 860-441 | NEW LONDON | 9147 | — | — |
| 860-442 | NEW LONDON | 9147 | — | — |
| 860-443 | NEW LONDON | 9147 | — | — |
| 860-444 | NEW LONDON | 9147 | — | — |
| 860-445 | NEW LONDON | 9147 | — | — |
| 860-446 | NEW LONDON | 9147 | — | Yes |
| 860-447 | NEW LONDON | 9147 | — | — |
| 860-448 | NEW LONDON | 9147 | — | Yes |
| 860-449 | NEW LONDON | 9147 | — | Yes |
| 860-450 | WILLIMNTIC | 9147 | — | Yes |
| 860-455 | WILLIMNTIC | 9147 | — | Yes |
| 860-456 | WILLIMNTIC | 9147 | — | — |
| 860-464 | LEDYARD | 9147 | — | Yes |
| 860-465 | WILLIMNTIC | 9147 | — | Yes |
| 860-482 | TORRINGTON | 9147 | — | — |
| 860-485 | HARWINTON | 9147 | — | Yes |
| 860-487 | STORRS | 9147 | — | Yes |
| 860-489 | TORRINGTON | 9147 | — | — |
| 860-491 | TORRINGTON | 9147 | — | Yes |
| 860-493 | HARTFORD | 9147 | — | — |
| 860-496 | TORRINGTON | 9147 | — | — |
| 860-510 | OLD SAYBRK | 9147 | — | Yes |
| 860-513 | HARTFORD | 9147 | — | Yes |
| 860-520 | HARTFORD | 9147 | — | — |
| 860-521 | HARTFORD | 9147 | — | — |
| 860-522 | HARTFORD | 9147 | — | Yes |
| 860-523 | HARTFORD | 9147 | — | — |
| 860-524 | HARTFORD | 9147 | — | — |
| 860-525 | HARTFORD | 9147 | — | — |
| 860-526 | DEEP RIVER | 9147 | — | Yes |
| 860-527 | HARTFORD | 9147 | — | — |
| 860-528 | HARTFORD | 9147 | — | — |
| 860-529 | HARTFORD | 9147 | — | — |
| 860-533 | MANCHESTER | 9147 | — | Yes |
| 860-534 | HARTFORD | 9147 | — | Yes |
| 860-535 | MYSTIC | 9147 | — | Yes |
| 860-536 | MYSTIC | 9147 | — | — |
| 860-537 | COLCHESTER | 9147 | — | — |
| 860-541 | HARTFORD | 9147 | — | Yes |
| 860-542 | NORFOLK | 9147 | — | Yes |
| 860-543 | HARTFORD | 9147 | — | Yes |
| 860-545 | HARTFORD | 9147 | — | — |
| 860-546 | CANTERBURY | 9147 | — | Yes |
| 860-547 | HARTFORD | 9147 | — | — |
| 860-548 | HARTFORD | 9147 | — | Yes |
| 860-549 | HARTFORD | 9147 | — | Yes |
| 860-550 | HARTFORD | 9147 | — | Yes |
| 860-551 | XXXXXXXXXX | 9147 | — | — |
| 860-557 | HARTFORD | 9147 | — | — |
| 860-560 | HARTFORD | 9147 | — | Yes |
| 860-561 | HARTFORD | 9147 | — | — |
| 860-563 | HARTFORD | 9147 | — | — |
| 860-564 | PLAINFIELD | 9147 | — | — |
| 860-565 | HARTFORD | 9147 | — | — |
| 860-566 | HARTFORD | 9147 | — | Yes |
| 860-567 | LITCHFIELD | 9147 | — | — |
| 860-568 | HARTFORD | 9147 | — | — |
| 860-569 | HARTFORD | 9147 | — | Yes |
| 860-570 | HARTFORD | 9147 | — | — |
| 860-571 | HARTFORD | 9147 | — | Yes |
| 860-572 | MYSTIC | 9147 | — | Yes |
| 860-580 | WINDSOR | 9147 | 2006-11-22 | Yes |
| 860-582 | BRISTOL | 9147 | — | — |
| 860-583 | BRISTOL | 9147 | — | — |
| 860-584 | BRISTOL | 9147 | — | — |
| 860-585 | BRISTOL | 9147 | — | — |
| 860-586 | HARTFORD | 9147 | — | — |
| 860-589 | BRISTOL | 9147 | — | — |
| 860-594 | HARTFORD | 9147 | — | Yes |
| 860-595 | HARTFORD | 9147 | — | Yes |
| 860-599 | PAWCATUCK | 9147 | — | — |
| 860-607 | WINDSOR | 9147 | — | Yes |
| 860-610 | HARTFORD | 9147 | — | Yes |
| 860-612 | NEWBRITAIN | 9147 | — | Yes |
| 860-613 | MIDDLETOWN | 9147 | — | Yes |
| 860-620 | SOUTHINGTN | 9147 | — | Yes |
| 860-621 | SOUTHINGTN | 9147 | — | — |
| 860-622 | HARTFORD | 9147 | — | Yes |
| 860-623 | WINDSORLKS | 9147 | — | — |
| 860-624 | WINDSOR | 9147 | 2008-01-15 | Yes |
| 860-626 | TORRINGTON | 9147 | — | Yes |
| 860-627 | WINDSORLKS | 9147 | — | — |
| 860-628 | SOUTHINGTN | 9147 | — | Yes |
| 860-629 | NEW LONDON | 9147 | — | Yes |
| 860-632 | MIDDLETOWN | 9147 | — | — |
| 860-633 | GLASTONBY | 9147 | — | — |
| 860-635 | MIDDLETOWN | 9147 | — | — |
| 860-636 | MIDDLETOWN | 9147 | — | — |
| 860-638 | MIDDLETOWN | 9147 | — | Yes |
| 860-641 | BRISTOL | 9147 | — | — |
| 860-642 | LEBANON | 9147 | — | Yes |
| 860-643 | MANCHESTER | 9147 | — | — |
| 860-644 | MANCHESTER | 9147 | — | — |
| 860-645 | MANCHESTER | 9147 | — | — |
| 860-646 | MANCHESTER | 9147 | — | — |
| 860-647 | MANCHESTER | 9147 | — | — |
| 860-648 | MANCHESTER | 9147 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.