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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 (Sinch)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 (Sinch)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 (Sinch)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 (Sinch)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
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