Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
248-253MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
248-322MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
248-332MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
248-333MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
248-334MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
248-335MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
248-338MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
248-745MIMICHIGAN BELL TEL CO (AT&T)9323PONTIACPNTCMIMNDS200/00/0000Prefix Type: RBOC
Switch Name: PONTIAC DS2
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: TROYMIMN55T
Detailed Switch Info
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