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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
309-748 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | EASTMOLINE | GRRKILESDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: GREEN ROCK Switch Type: DMS100 LATA: N/A Tandem: RCISILRI51T Detailed Switch Info |