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| Raw Number | 423278 |
| Basic Format | 423-278 |
| NPA (Area Code) | 423 |
| NXX | 278 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 423-278-0XXX | 6673 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | GREENEVL | AS | 12/28/2006 | GREENEVILLE | TN | SE | 01/26/2007 |
| 423-278-1XXX | 4806 | LEVEL 3 COMMUNICATIONS, LLC - TN | GREENEVL | RT | GREENEVILLE | TN | SE | ||
| 423-278-2XXX | 6673 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | GREENEVL | AS | 04/08/2008 | GREENEVILLE | TN | SE | 05/08/2008 |
| 423-278-3XXX | 4806 | LEVEL 3 COMMUNICATIONS, LLC - TN | GREENEVL | RT | GREENEVILLE | TN | SE | ||
| 423-278-4XXX | 6673 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | GREENEVL | AS | 08/10/2007 | GREENEVILLE | TN | SE | 09/24/2007 |
| 423-278-5XXX | 7278 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | GREENEVL | AS | 02/26/2007 | GREENEVILLE | TN | SE | 08/10/2007 |
| 423-278-6XXX | 6673 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | GREENEVL | AS | 06/19/2007 | GREENEVILLE | TN | SE | 07/15/2007 |
| 423-278-7XXX | 792K | CHARTER IP ENABLED SERVICES, LLC | GREENEVL | AS | 07/29/2025 | GREENEVILLE | TN | SE | 11/16/2025 |
| 423-278-8XXX | 6214 | NEW CINGULAR WIRELESS PCS, LLC - GA | GREENEVL | AS | 12/01/2003 | GREENEVILLE | TN | SE | 12/21/2003 |
| 423-278-9XXX | 4806 | LEVEL 3 COMMUNICATIONS, LLC - TN | GREENEVL | AS | 05/01/2008 | GREENEVILLE | TN | SE | 05/13/2008 |
| 423-278-XXXX | 4806 | LEVEL 3 COMMUNICATIONS, LLC - TN | GREENEVL | AS | GREENEVILLE | TN |
Reports
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