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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
616-681MIMICHIGAN BELL TEL CO (AT&T)9323DORRDORRMIMNRSA00/00/0000Prefix Type: RBOC
Switch Name: DORR
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
Thousands block for 616-681
616-681-0MIMICHIGAN BELL TEL CO (AT&T)9323DORRDORRMIMNRSAN/APrefix Type: RBOC
Switch Name: DORR
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-681-1MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DORRNOCLLIKNOWN08/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
616-681-2MIMICHIGAN BELL TEL CO (AT&T)9323DORRDORRMIMNRSAN/APrefix Type: RBOC
Switch Name: DORR
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
616-681-3MIBANDWIDTH.COM CLEC, LLC - MI991EDORRNOCLLIKNOWN03/16/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
616-681-4MIONVOY, LLCV - MI (Inteliquent)543CDORRNOCLLIKNOWN04/27/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
616-681-5MIONVOY, LLCV - MI (Inteliquent)543CDORRNOCLLIKNOWN02/21/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
616-681-6MICENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JDORRTRCYMIMNWMD08/13/2015Prefix Type: IPES
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
616-681-7MIAT&T CORP. (AT&T)516CDORRNOCLLIKNOWN01/19/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
616-681-8MIPEERLESS NETWORK OF MICHIGAN, LLC - MI933GDORRNOCLLIKNOWN11/24/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
616-681-9MIMICHIGAN BELL TEL CO (AT&T)9323DORRDORRMIMNRSAN/APrefix Type: RBOC
Switch Name: DORR
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
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