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
Thousands block for 734-221
734-221-1MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS007/19/2013Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-221-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS007/19/2013Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-480
734-480-0MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-1MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-3MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-4MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-5MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-6MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-7MITERRA NOVA TELECOM INC.145JYPSILANTIYPSLMIMNDS012/21/2020Prefix Type: IPES
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-480-9MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-481MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-482MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-483MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-484MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-485MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-487MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-544MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-544
734-544-0MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-544-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-544-3MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-544-4MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-544-6MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-544-7MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-544-9MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-547MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-547
734-547-0MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-547-1MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-547-2MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-547-4MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-547-7MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-547-8MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
734-547-9MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
Thousands block for 734-714
734-714-1MIMICHIGAN BELL TEL CO (AT&T)9323YPSILANTIYPSLMIMNDS0N/APrefix Type: RBOC
Switch Name: YPSILANTI
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: ANARMIMN20T
Detailed Switch Info
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