npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
906-343 | MI | CHATHAM TEL. CO. | 0685 | SAND RIVER | SNRVMIXIRSA | 00/00/0000 | Prefix Type: ICO Switch Name: SAND RIVER Switch Type: Northern Telecom DMS10 (Digital) LATA: upper peninsula MI (342) Tandem: N/A Detailed Switch Info |