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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
712-726 | IA | HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS | 1109 | DOON | DOONIAAARS7 | 00/00/0000 | Prefix Type: ICO Switch Name: DOON Switch Type: Northern Telecom DMS100 Remote Line Module LATA: N/A Tandem: N/A Detailed Switch Info |