npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
406-539 | MT | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 6010 | BOZEMAN | BLNGMTMAMMD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Billings MT (650) Tandem: N/A Detailed Switch Info |