| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 410-843 | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T) | 7325 | BALTIMORE | BLTMMDFMDS0 | 00/00/0000 | Prefix Type: CLEC Switch Name: BALTIMORE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Baltimore MD (238) Tandem: N/A Detailed Switch Info |
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Last Updated: Thu Nov 21 03:56:33 2024