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
517-272MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS000/00/0000Prefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
Thousands block for 517-272
517-272-0MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-1MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-2MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-3MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-4MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-5MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-6MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-7MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-272-9MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS0N/APrefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-393MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS000/00/0000Prefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-394MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS000/00/0000Prefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-882MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS000/00/0000Prefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info
517-887MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMISORS000/00/0000Prefix Type: RBOC
Switch Name: LANSING
Switch Type: N/A
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info