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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
586-492 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | CENTERLINE | WRRNMITLDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: WARREN TECHLINE DS0 Switch Type: DMS100 LATA: N/A Tandem: WBFDMIMN20T Detailed Switch Info |