npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
989-667 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | BAY CITY | BYCYMIWSDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: BAY CITY WS Switch Type: 5ESS LATA: Saginaw MI (344) Tandem: SGNWMIFA20T Detailed Switch Info |