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| Raw Number | 203587 |
| Basic Format | 203-587 |
| NPA (Area Code) | 203 |
| NXX | 587 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 203-587-0XXX | 6624 | OMNIPOINT COMMUNICATIONS, INC. - CT | GEORGETOWN | AS | 02/19/2010 | GEORGETOWN | CT | NE | 03/21/2010 |
| 203-587-1XXX | 612K | CSC VOICE, LLC | GEORGETOWN | AS | GEORGETOWN | CT | NE | ||
| 203-587-2XXX | 624H | ONVOY SPECTRUM, LLC | GEORGETOWN | AS | 10/13/2021 | GEORGETOWN | CT | NE | 11/08/2021 |
| 203-587-3XXX | 639C | ONVOY, LLC - CT | GEORGETOWN | AS | 09/22/2022 | GEORGETOWN | CT | NE | 10/27/2022 |
| 203-587-4XXX | 539F | PEERLESS NETWORK OF CONNECTICUT, LLC - CT | GEORGETOWN | AS | 04/05/2013 | GEORGETOWN | CT | NE | 05/03/2013 |
| 203-587-5XXX | 624H | ONVOY SPECTRUM, LLC | GEORGETOWN | AS | 10/13/2021 | GEORGETOWN | CT | NE | 11/08/2021 |
| 203-587-6XXX | 624H | ONVOY SPECTRUM, LLC | GEORGETOWN | AS | 10/13/2021 | GEORGETOWN | CT | NE | 11/08/2021 |
| 203-587-7XXX | 199F | BANDWIDTH.COM CLEC, LLC - CT | GEORGETOWN | AS | 05/16/2014 | GEORGETOWN | CT | NE | 06/15/2014 |
| 203-587-8XXX | 539F | PEERLESS NETWORK OF CONNECTICUT, LLC - CT | GEORGETOWN | AS | 04/05/2013 | GEORGETOWN | CT | NE | 05/03/2013 |
| 203-587-9XXX | 612K | CSC VOICE, LLC | GEORGETOWN | AS | GEORGETOWN | CT | NE | ||
| 203-587-XXXX | 612K | CSC VOICE, LLC | GEORGETOWN | AS | GEORGETOWN | CT |
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