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Operating Company Number (OCN): 6624
Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| CT | 203 | 243 | BRIDGEPORT | Prefix |
| CT | 203 | 278 | ANSONIDRBY | Prefix |
| CT | 203 | 290 | BRIDGEPORT | Prefix |
| CT | 203 | 300 | DANBURY | Prefix |
| CT | 203 | 434 | NORWALK | Prefix |
| CT | 203 | 435 | NEW HAVEN | Prefix |
| CT | 203 | 512 | DANBURY | Prefix |
| CT | 203 | 543 | BRIDGEPORT | Prefix |
| CT | 203 | 550 | STAMFORD | Prefix |
| CT | 203 | 570 | STAMFORD | Prefix |
| CT | 203 | 606 | NEW HAVEN | Prefix |
| CT | 203 | 685 | BRIDGEPORT | Prefix |
| CT | 203 | 690 | BRIDGEPORT | Prefix |
| CT | 203 | 715 | MERIDEN | Prefix |
| CT | 203 | 768 | WATERBURY | Prefix |
| CT | 203 | 808 | WATERBURY | Prefix |
| CT | 203 | 809 | NEW HAVEN | Prefix |
| CT | 203 | 892 | ANSONIDRBY | Prefix |
| CT | 203 | 908 | BRIDGEPORT | Prefix |
| CT | 203 | 919 | NORWALK | Prefix |
| CT | 203 | 997 | ANSONIDRBY | Prefix |
| CT | 475 | 206 | DANBURY | Prefix |
| CT | 475 | 216 | ANSONIDRBY | Prefix |
| CT | 475 | 223 | ANSONIDRBY | Prefix |
| CT | 475 | 236 | BRIDGEPORT | Prefix |
| CT | 475 | 256 | DANBURY | Prefix |
| CT | 475 | 313 | WATERBURY | Prefix |
| CT | 475 | 323 | NEWTOWN | Prefix |
| CT | 475 | 393 | NORWALK | Prefix |
| CT | 475 | 449 | BRIDGEPORT | Prefix |
| CT | 475 | 655 | NEW HAVEN | Prefix |
| CT | 475 | 731 | ANSONIDRBY | Prefix |
| CT | 475 | 988 | BRIDGEPORT | Prefix |
| CT | 860 | 328 | GLASTONBY | Prefix |
| CT | 860 | 514 | NEW LONDON | Prefix |
| CT | 860 | 518 | NEWBRITAIN | Prefix |
| CT | 860 | 634 | WILLIMNTIC | Prefix |
| CT | 860 | 710 | NORWICH | Prefix |
| CT | 860 | 794 | HARTFORD | Prefix |
| CT | 860 | 796 | HARTFORD | Prefix |
| CT | 860 | 834 | MIDDLETOWN | Prefix |
| CT | 860 | 849 | ENFIELD | Prefix |
| CT | 860 | 869 | HARTFORD | Prefix |
| CT | 860 | 931 | WILLIMNTIC | Prefix |
| CT | 860 | 934 | NORWICH | Prefix |
| CT | 860 | 938 | DEEP RIVER | Prefix |
| CT | 860 | 960 | TORRINGTON | Prefix |
| CT | 860 | 964 | OLD SAYBRK | Prefix |
| CT | 860 | 995 | HARTFORD | Prefix |
| CT | 860 | 997 | HARTFORD | Prefix |
| CT | 959 | 929 | WILLIMNTIC | Prefix |
carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center