npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
989-345 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | WESTBRANCH | WBRNMIMNRSA | 00/00/0000 | Prefix Type: RBOC Switch Name: WEST BRANCH Switch Type: N/A LATA: Saginaw MI (344) Tandem: SGNWMIFA20T Detailed Switch Info |