npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
641-236 | IA | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH (Iowa Telecom) | 1167 | GRINNELL | GRNLIAXCDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: GRINNELL Switch Type: N/A LATA: Des Moines IA (632) Tandem: N/A Detailed Switch Info |