npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
406-588 | MT | MID-RIVERS TEL. COOP., INC. | 2246 | CARLYLE | CRLYMTXCRS1 | 00/00/0000 | Prefix Type: ICO Switch Name: CARLYLE Switch Type: Stromberg Carlson DCO Digital LATA: Billings MT (650) Tandem: N/A Detailed Switch Info |