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
734-350MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/30/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-350
734-350-0MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-1MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-3MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-4MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-5MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-6MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-7MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-8MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-350-9MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS010/31/2019Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-434MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-477MIMICHIGAN BELL TEL CO (AT&T)9323ANN ARBORANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-528
734-528-0MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-1MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-3MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-4MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-5MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-6MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-7MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-528-9MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-572
734-572-0MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-1MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-3MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-4MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-5MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-7MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-8MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-572-9MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS0N/APrefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-677MIMICHIGAN BELL TEL CO (AT&T)9323ANN ARBORANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-695MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS007/10/2007Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-695
734-695-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS007/12/2007Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-695-3MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS007/12/2007Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-695-4MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS007/12/2007Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-695-5MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS007/12/2007Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-695-6MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS007/12/2007Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-712MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-971MIMICHIGAN BELL TEL CO (AT&T)9323ANN ARBORANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-973MIMICHIGAN BELL TEL CO (AT&T)9323ANN ARBORANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-975MIMICHIGAN BELL TEL CO (AT&T)9323ANN ARBORANARMISEDS000/00/0000Prefix Type: RBOC
Switch Name: ANN ARBOR SE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
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