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| Raw Number | 203728 |
| Basic Format | 203-728 |
| NPA (Area Code) | 203 |
| NXX | 728 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 203-728-0XXX | 7230 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-1XXX | 7230 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-2XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-3XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-4XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-5XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-6XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-7XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-8XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-9XXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/28/2006 | STAMFORD | CT | NE | 12/22/2006 |
| 203-728-XXXX | 9147 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | STAMFORD | AS | 11/22/2006 | STAMFORD | CT |
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