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| Raw Number | 978584 |
| Basic Format | 978-584 |
| NPA (Area Code) | 978 |
| NXX | 584 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 978-584-0XXX | 829J | PAETEC ITEL, LLC | BILLERICA | RT | BILLERICA | MA | NE | ||
| 978-584-1XXX | 515J | IP HORIZON LLC | BILLERICA | AS | 06/01/2016 | BILLERICA | MA | NE | 07/01/2016 |
| 978-584-2XXX | 6889 | OMNIPOINT MIAMI E LICENSE, LLC | BILLERICA | AS | 09/13/2024 | BILLERICA | MA | NE | 09/22/2024 |
| 978-584-3XXX | 318J | COMCAST IP PHONE, LLC | BILLERICA | AS | 05/12/2015 | BILLERICA | MA | NE | 05/22/2015 |
| 978-584-4XXX | 892D | ONVOY, LLC - MA | BILLERICA | AS | 04/22/2022 | BILLERICA | MA | NE | 05/22/2022 |
| 978-584-5XXX | 6889 | OMNIPOINT MIAMI E LICENSE, LLC | BILLERICA | AS | 09/13/2024 | BILLERICA | MA | NE | 09/22/2024 |
| 978-584-6XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | BILLERICA | AS | 11/15/2024 | BILLERICA | MA | NE | 11/27/2024 |
| 978-584-7XXX | 892D | ONVOY, LLC - MA | BILLERICA | AS | 02/05/2016 | BILLERICA | MA | NE | 03/07/2016 |
| 978-584-8XXX | 892D | ONVOY, LLC - MA | BILLERICA | AS | 02/05/2016 | BILLERICA | MA | NE | 03/07/2016 |
| 978-584-9XXX | 892D | ONVOY, LLC - MA | BILLERICA | AS | 01/24/2019 | BILLERICA | MA | NE | 02/23/2019 |
| 978-584-XXXX | 829J | PAETEC ITEL, LLC | BILLERICA | AS | 05/08/2001 | BILLERICA | MA |
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