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
616-219MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS009/16/2013Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
Thousands block for 616-219
616-219-6MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS004/15/2014Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-219-7MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS004/15/2014Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-281MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-455MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-554MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-656MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-698MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-803MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS002/15/2006Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
Thousands block for 616-803
616-803-2MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS002/21/2006Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-803-3MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS002/21/2006Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-803-4MIMICHIGAN BELL TEL CO (AT&T)9323DUTTONDTTNMIMNDS002/21/2006Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
Thousands block for 616-827
616-827-0MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827-1MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827-2MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827-3MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827-5MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827-6MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827-8MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-827-9MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSDTTNMIMNDS0N/APrefix Type: RBOC
Switch Name: DUTTON MN
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
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