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
734-424MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS000/00/0000Prefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-424
734-424-0MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS0N/APrefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-424-1MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS0N/APrefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-424-2MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS0N/APrefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-424-3MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS0N/APrefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-424-4MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS0N/APrefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-424-9MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS0N/APrefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-426MIMICHIGAN BELL TEL CO (AT&T)9323DEXTERDXTRMIDXDS000/00/0000Prefix Type: RBOC
Switch Name: DEXTER DS0
Switch Type: EWSD
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info