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
231-689MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSA00/00/0000Prefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 231-689
231-689-0MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSAN/APrefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-689-1MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSAN/APrefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-689-2MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSAN/APrefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-689-3MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSAN/APrefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-689-5MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSAN/APrefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-689-6MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSAN/APrefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
231-689-7MIMICHIGAN BELL TEL CO (AT&T)9323WHITECLOUDWHCLMIADRSAN/APrefix Type: RBOC
Switch Name: WHITE CLOUD
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
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