npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
608-275 | WI | WISCONSIN BELL INC (AT&T) | 9327 | MADISON | MDSNWI16DS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: MDSN BLACK OAK DR Switch Type: DMS100 LATA: southwestern WI (354) Tandem: MDSNWI1171T Detailed Switch Info |