npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
240-409 | MD | NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless) | 4036 | FREDERICK | MNRVMDMOXFX | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Hagerstown MD (240) Tandem: N/A Detailed Switch Info |