npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
620-427 | KS | MADISON TELEPHONE, LLC - KS | 1801 | MADISON | MDSNKSXADS0 | 00/00/0000 | Prefix Type: N/A Switch Name: MADISON Switch Type: Northern Telecom DMS10 (Digital) LATA: Witchita KS (532) Tandem: N/A Detailed Switch Info |