npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
515-955 | IA | FRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications) | 1127 | FORT DODGE | FTDDIAXCDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: FORT DODGE Switch Type: Northern Telecom DMS10 (Digital) LATA: Des Moines IA (632) Tandem: N/A Detailed Switch Info |