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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-526MIMICHIGAN BELL TEL CO (AT&T)9323HARBOR SPGHRSPMIMNRSA00/00/0000Prefix Type: RBOC
Switch Name: HARBOR SPRINGS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
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