| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 608-271 | 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 |
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Last Updated: Thu Nov 21 03:56:33 2024