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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
248-777MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN5DTRTMIRFDS000/00/0000Prefix Type: RBOC
Switch Name: DTRT REDFORD DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
Thousands block for 248-777
248-777-0MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN5DTRTMIRFDS0N/APrefix Type: RBOC
Switch Name: DTRT REDFORD DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info