Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
517-203MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
Thousands block for 517-203
517-203-0MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-203-1MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-203-2MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-203-3MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-203-4MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-203-7MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-324MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-332MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-333MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
Thousands block for 517-336
517-336-0MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-1MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-2MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-4MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-5MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-6MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-7MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-8MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-336-9MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-337MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-351MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-353MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-355MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-432MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-664MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
Thousands block for 517-664
517-664-1MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-664-2MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-664-4MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-664-5MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-664-6MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-664-7MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-664-8MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS0N/APrefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-884MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGELNSMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EAST LANSING
Switch Type: DMS100
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.