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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-266MIMICHIGAN BELL TEL CO (AT&T)9323IRONSIRONMIIRRS100/00/0000Prefix Type: RBOC
Switch Name: IRONS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
Thousands block for 231-266
231-266-0MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN07/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-266-1MIACD TELECOM, INC. - MI3535IRONSNOCLLIKNOWN01/12/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-266-2MIMICHIGAN BELL TEL CO (AT&T)9323IRONSIRONMIIRRS1N/APrefix Type: RBOC
Switch Name: IRONS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-266-3MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN02/19/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-266-4MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN03/16/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-266-5MIMICHIGAN BELL TEL CO (AT&T)9323IRONSIRONMIIRRS1N/APrefix Type: RBOC
Switch Name: IRONS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-266-6MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN03/16/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-266-7MIPEERLESS NETWORK OF MICHIGAN, LLC - MI933GIRONSNOCLLIKNOWN08/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-266-8MIMICHIGAN BELL TEL CO (AT&T)9323IRONSIRONMIIRRS1N/APrefix Type: RBOC
Switch Name: IRONS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-266-9MIPEERLESS NETWORK OF MICHIGAN, LLC - MI933GIRONSNOCLLIKNOWN11/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-298MICHARTER FIBERLINK - MICHIGAN, LLC - MI (Charter)351DIRONSGFTPMIEF1MD05/13/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-298
231-298-0MICHARTER FIBERLINK - MICHIGAN, LLC - MI (Charter)351DIRONSGFTPMIEF1MD05/13/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-298-2MIONVOY SPECTRUM, LLC (Inteliquent)624HIRONSNOCLLIKNOWN05/20/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-298-3MITWILIO INTERNATIONAL, INC.506JIRONSNOCLLIKNOWN06/23/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-298-4MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN11/22/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-298-7MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN07/28/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-298-8MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN06/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-298-9MIPEERLESS NETWORK OF MICHIGAN, LLC - MI933GIRONSNOCLLIKNOWN06/26/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534IRONSWYNGMIKAGT208/30/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-729
231-729-0MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534IRONSWYNGMIKAGT2N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-1MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534IRONSWYNGMIKAGT207/12/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-2MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN04/09/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-3MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534IRONSWYNGMIKAGT212/01/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-4MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534IRONSWYNGMIKAGT209/17/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-5MIAT&T CORP. (AT&T)516CIRONSNOCLLIKNOWN01/28/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-6MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN04/09/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-7MICENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JIRONSTRCYMIMNWMD08/30/2017Prefix Type: IPES
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-8MILONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI (Windstream Communications)0975IRONSNOCLLIKNOWN12/30/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-729-9MIONVOY, LLCV - MI (Inteliquent)543CIRONSNOCLLIKNOWN02/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
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