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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
309-523ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)N/A1183PORT BYRONPTBYILXDDS000/00/0000Prefix Type: ICO
Switch Name: PORT BYRON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
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