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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
224-320ILFIRST COMMUNICATIONS, LLC460KLAKEZURICHCHCGILWUX6X01/21/2002Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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