| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 301-677 | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T) | 7529 | WSNG236Z14 | WASHDCDTDS1 | 00/00/0000 | Prefix Type: CLEC Switch Name: WASHINGTON Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Nov 23 07:44:14 2024