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| Raw Number | 920643 |
| Basic Format | 920-643 |
| NPA (Area Code) | 920 |
| NXX | 643 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 920-643-0XXX | 007F | BANDWIDTH.COM CLEC, LLC - WI | HORICON | AS | 03/08/2011 | HORICON | WI | MW | 04/04/2011 |
| 920-643-1XXX | 5489 | LEVEL 3 COMMUNICATIONS, LLC - WI | HORICON | AS | 01/22/2008 | HORICON | WI | MW | 02/01/2008 |
| 920-643-2XXX | 516C | AT&T ENTERPRISES, LLC | HORICON | AS | 05/20/2011 | HORICON | WI | MW | 06/17/2011 |
| 920-643-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | HORICON | AS | 03/18/2010 | HORICON | WI | MW | 07/30/2010 |
| 920-643-4XXX | 5489 | LEVEL 3 COMMUNICATIONS, LLC - WI | HORICON | AS | 06/01/2004 | HORICON | WI | MW | 07/02/2004 |
| 920-643-5XXX | 698E | MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | HORICON | AS | 02/19/2010 | HORICON | WI | MW | 03/03/2010 |
| 920-643-6XXX | 698E | MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | HORICON | AS | 02/19/2010 | HORICON | WI | MW | 03/03/2010 |
| 920-643-7XXX | 792K | CHARTER IP ENABLED SERVICES, LLC | HORICON | AS | 04/12/2007 | HORICON | WI | MW | 05/11/2007 |
| 920-643-8XXX | 698E | MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | HORICON | AS | 02/19/2010 | HORICON | WI | MW | 03/03/2010 |
| 920-643-9XXX | 7216 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | HORICON | RT | HORICON | WI | MW | ||
| 920-643-XXXX | 7216 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | HORICON | AS | 04/15/2002 | HORICON | WI |
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