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| Raw Number | 857309 |
| Basic Format | 857-309 |
| NPA (Area Code) | 857 |
| NXX | 309 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 857-309-0XXX | 892D | ONVOY, LLC - MA | DORCHESTER | AS | 12/17/2014 | MA | NE | 02/13/2015 |
| 857-309-1XXX | 892D | ONVOY, LLC - MA | DORCHESTER | AS | 12/17/2014 | MA | NE | 02/13/2015 |
| 857-309-2XXX | 892D | ONVOY, LLC - MA | DORCHESTER | AS | 12/17/2014 | MA | NE | 02/13/2015 |
| 857-309-3XXX | 990E | BANDWIDTH.COM CLEC, LLC - MA | DORCHESTER | AS | 01/26/2015 | MA | NE | 02/23/2015 |
| 857-309-4XXX | 990E | BANDWIDTH.COM CLEC, LLC - MA | DORCHESTER | AS | 01/26/2015 | MA | NE | 02/23/2015 |
| 857-309-5XXX | 990E | BANDWIDTH.COM CLEC, LLC - MA | DORCHESTER | AS | 01/26/2015 | MA | NE | 02/23/2015 |
| 857-309-6XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | DORCHESTER | AS | 08/20/2015 | MA | NE | 09/18/2015 |
| 857-309-7XXX | 318J | COMCAST IP PHONE, LLC | DORCHESTER | AS | 09/10/2015 | MA | NE | 09/29/2015 |
| 857-309-8XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | DORCHESTER | AS | 08/20/2015 | MA | NE | 09/18/2015 |
| 857-309-9XXX | 321J | HD CARRIER LLC | DORCHESTER | AS | 05/20/2015 | MA | NE | 06/19/2015 |
| 857-309-XXXX | 892D | ONVOY, LLC - MA | DORCHESTER | AS | 12/16/2014 | MA |
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