npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
712-263 | IA | FRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications) | 1127 | DENISON | DESNIAXODS0 | 00/00/0000 | Prefix Type: ICO Switch Name: DENISON Switch Type: Northern Telecom DMS10 (Digital) LATA: Omaha NE (644) Tandem: N/A Detailed Switch Info |