| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 712-678 | IA | FRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications) | 1127 | CHARTEROAK | CHROIAXORS6 | 00/00/0000 | Prefix Type: ICO Switch Name: CHARTER OAK Switch Type: Northern Telecom DMS10 RLCM LATA: Omaha NE (644) Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Nov 23 07:44:14 2024