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
313-206MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-248MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-317MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-322MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-323MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-337MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-390MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-594MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-619MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-621MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-722MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
Thousands block for 313-722
313-722-1MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS1N/APrefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-755MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
313-845MIMICHIGAN BELL TEL CO (AT&T)9323DETROITZN6DRBRMIFBDS100/00/0000Prefix Type: RBOC
Switch Name: DRBR FAIRBORN DS1
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: DTRTMIVW20T
Detailed Switch Info
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