| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 410-336 | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 4036 | BALTIMORE | CLMAMDORGT0 | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A Detailed Switch Info |
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Last Updated: Thu Nov 21 03:56:33 2024