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| Raw Number | 631837 |
| Basic Format | 631-837 |
| NPA (Area Code) | 631 |
| NXX | 837 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 631-837-0XXX | 7133 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | NORTHPORT | RT | NORTHPORT | NY | NE | ||
| 631-837-1XXX | 534J | UCOMTEL INC. | NORTHPORT | AS | 02/09/2021 | NORTHPORT | NY | NE | 03/08/2021 |
| 631-837-2XXX | 384C | ONVOY, LLC- NY | NORTHPORT | AS | 12/21/2012 | NORTHPORT | NY | NE | 01/20/2013 |
| 631-837-3XXX | 155E | PEERLESS NETWORK OF NEW YORK, LLC - NY | NORTHPORT | AS | 09/09/2009 | NORTHPORT | NY | NE | 10/05/2009 |
| 631-837-4XXX | 7133 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | NORTHPORT | AS | 09/18/2007 | NORTHPORT | NY | NE | 12/01/2007 |
| 631-837-5XXX | 155E | PEERLESS NETWORK OF NEW YORK, LLC - NY | NORTHPORT | AS | 03/29/2013 | NORTHPORT | NY | NE | 04/22/2013 |
| 631-837-6XXX | 7133 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | NORTHPORT | RT | NORTHPORT | NY | NE | ||
| 631-837-7XXX | 321J | HD CARRIER LLC | NORTHPORT | AS | 07/08/2014 | NORTHPORT | NY | NE | 08/01/2014 |
| 631-837-8XXX | 155E | PEERLESS NETWORK OF NEW YORK, LLC - NY | NORTHPORT | AS | 03/29/2013 | NORTHPORT | NY | NE | 04/22/2013 |
| 631-837-9XXX | 7133 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | NORTHPORT | RT | NORTHPORT | NY | NE | ||
| 631-837-XXXX | 7133 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | NORTHPORT | AS | NORTHPORT | NY |
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