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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-389MIMICHIGAN BELL TEL CO (AT&T)9323HARRIETTAHRTAMIMNRSA00/00/0000Prefix Type: RBOC
Switch Name: HARRIETTA
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
Thousands block for 231-389
231-389-0MIMICHIGAN BELL TEL CO (AT&T)9323HARRIETTAHRTAMIMNRSAN/APrefix Type: RBOC
Switch Name: HARRIETTA
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-389-1MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120HARRIETTANOCLLIKNOWN10/14/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-389-2MIMICHIGAN BELL TEL CO (AT&T)9323HARRIETTAHRTAMIMNRSAN/APrefix Type: RBOC
Switch Name: HARRIETTA
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-389-3MIONVOY, LLCV - MI (Sinch)543CHARRIETTANOCLLIKNOWN06/11/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-389-4MIACD TELECOM, INC. - MI3535HARRIETTANOCLLIKNOWN01/12/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-389-5MIONVOY, LLCV - MI (Sinch)543CHARRIETTANOCLLIKNOWN05/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-389-6MIONVOY, LLCV - MI (Sinch)543CHARRIETTANOCLLIKNOWN12/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-389-7MIAT&T CORP. (AT&T)516CHARRIETTANOCLLIKNOWN08/11/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-389-8MIONVOY, LLCV - MI (Sinch)543CHARRIETTANOCLLIKNOWN03/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-389-9MIONVOY, LLCV - MI (Sinch)543CHARRIETTANOCLLIKNOWN02/19/2013Prefix 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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