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
313-252MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-852MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-865MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-866MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-867MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-868MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-869MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
Thousands block for 313-883
313-883-0MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883-1MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883-2MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883-3MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883-4MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883-6MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883-7MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-883-8MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-956MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-957MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
Thousands block for 313-957
313-957-0MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-957-2MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-957-3MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-957-4MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-957-5MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-957-6MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-957-7MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN3HGPKMITSDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info