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| Raw Number | 203643 |
| Basic Format | 203-643 |
| NPA (Area Code) | 203 |
| NXX | 643 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 203-643-0XXX | 829J | PAETEC ITEL, LLC | BRANFORD | RT | BRANFORD | CT | NE | ||
| 203-643-1XXX | 829J | PAETEC ITEL, LLC | BRANFORD | RT | BRANFORD | CT | NE | ||
| 203-643-2XXX | 829J | PAETEC ITEL, LLC | BRANFORD | RT | BRANFORD | CT | NE | ||
| 203-643-3XXX | 829J | PAETEC ITEL, LLC | BRANFORD | RT | BRANFORD | CT | NE | ||
| 203-643-4XXX | 829J | PAETEC ITEL, LLC | BRANFORD | RT | BRANFORD | CT | NE | ||
| 203-643-5XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | BRANFORD | AS | 05/29/2003 | BRANFORD | CT | NE | 06/18/2003 |
| 203-643-6XXX | 829J | PAETEC ITEL, LLC | BRANFORD | AS | 12/03/2013 | BRANFORD | CT | NE | 12/13/2013 |
| 203-643-7XXX | 829J | PAETEC ITEL, LLC | BRANFORD | AS | 03/14/2011 | BRANFORD | CT | NE | 03/23/2011 |
| 203-643-8XXX | 4800 | LEVEL 3 COMMUNICATIONS, LLC - CT | BRANFORD | AS | 02/12/2004 | BRANFORD | CT | NE | 03/07/2004 |
| 203-643-9XXX | 829J | PAETEC ITEL, LLC | BRANFORD | AS | 12/05/2008 | BRANFORD | CT | NE | 12/17/2008 |
| 203-643-XXXX | 829J | PAETEC ITEL, LLC | BRANFORD | AS | BRANFORD | CT |
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