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
231-734MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 231-734
231-734-0MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS0N/APrefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-734-2MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS0N/APrefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-734-3MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS0N/APrefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-734-4MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS0N/APrefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-734-5MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS0N/APrefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-734-6MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS0N/APrefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-734-9MIMICHIGAN BELL TEL CO (AT&T)9323EVARTEVRTMIMNDS0N/APrefix Type: RBOC
Switch Name: EVART
Switch Type: DMS10
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info