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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
309-732ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDRCISILRIDS100/00/0000Prefix Type: RBOC
Switch Name: ROCK ISLAND DS1
Switch Type: DMS100
LATA: N/A
Tandem: RCISILRI51T
Detailed Switch Info
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