npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
217-925 | IL | MONTROSE MUTUAL TEL. CO. | 1058 | DIETERICH | DTRCILXCDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: DIETERICH Switch Type: Northern Telecom DMS10 Host Switching Office LATA: Mattoon IL (976) Tandem: N/A Detailed Switch Info |