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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
517-857MISPRINGPORT TEL. CO.0728SPRINGPORTSPPTMIXIDS000/00/0000Prefix Type: ICO
Switch Name: SPRINGPORT
Switch Type: Stromberg Carlson DCO Digital
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
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