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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
406-999 | MT | MONTANA OPTICOM, LLC - MT | 746D | BIG SKY | BGSYMT020MD | 07/11/2006 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Billings MT (650) Tandem: N/A Detailed Switch Info |