npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
810-606 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | GRANDBLANC | GRBLMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: GRAND BLANC Switch Type: 5ESS LATA: Detroit MI (340) Tandem: TROYMIMN55T Detailed Switch Info |