npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
712-548 | IA | FRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications) | 1127 | LE MARS | LMRSIAXODS0 | 00/00/0000 | Prefix Type: ICO Switch Name: LE MARS Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Sioux City IA (630) Tandem: N/A Detailed Switch Info |