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| Raw Number | 331803 |
| Basic Format | 331-803 |
| NPA (Area Code) | 331 |
| NXX | 803 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 331-803-0XXX | 6529 | T-MOBILE USA, INC. | LEMONT | AS | 04/29/2013 | IL | MW | 06/04/2013 |
| 331-803-1XXX | 6529 | T-MOBILE USA, INC. | LEMONT | AS | 08/27/2013 | IL | MW | 09/26/2013 |
| 331-803-2XXX | 829J | PAETEC ITEL, LLC | LEMONT | AS | 04/22/2013 | IL | MW | 06/04/2013 |
| 331-803-3XXX | 7196 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | LEMONT | AS | 06/21/2013 | IL | MW | 07/03/2013 |
| 331-803-4XXX | 063E | PEERLESS NETWORK OF ILLINOIS, LLC - IL | LEMONT | AS | 04/12/2013 | IL | MW | 06/01/2013 |
| 331-803-5XXX | 063E | PEERLESS NETWORK OF ILLINOIS, LLC - IL | LEMONT | AS | 04/12/2013 | IL | MW | 06/01/2013 |
| 331-803-6XXX | 7136 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | LEMONT | AS | 07/01/2013 | IL | MW | 07/25/2013 |
| 331-803-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | LEMONT | AS | 05/31/2013 | IL | MW | 06/28/2013 |
| 331-803-8XXX | 6529 | T-MOBILE USA, INC. | LEMONT | AS | 08/27/2013 | IL | MW | 09/26/2013 |
| 331-803-9XXX | 515J | IP HORIZON LLC | LEMONT | AS | 07/11/2016 | IL | MW | 08/09/2016 |
| 331-803-XXXX | 063E | PEERLESS NETWORK OF ILLINOIS, LLC - IL | LEMONT | AS | 04/10/2013 | IL |
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