npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
309-783 | IL | MID CENTURY TEL. COOP., INC. | 1054 | SMITHFIELD | SMFDILXDDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: SMITHFIELD Switch Type: Northern Telecom DMS10 (Digital) LATA: Peoria IL (368) Tandem: N/A Detailed Switch Info |