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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-535MIMICHIGAN BELL TEL CO (AT&T)9323WALLOON LKWNLKMIWLRS100/00/0000Prefix Type: RBOC
Switch Name: WALLOON LAKE
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
Thousands block for 231-535
231-535-0MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120WALLOON LKNOCLLIKNOWN10/18/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-535-1MIACD TELECOM, INC. - MI3535WALLOON LKNOCLLIKNOWN01/18/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-535-2MIMICHIGAN BELL TEL CO (AT&T)9323WALLOON LKWNLKMIWLRS1N/APrefix Type: RBOC
Switch Name: WALLOON LAKE
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-535-3MITERRA NOVA TELECOM INC.145JWALLOON LKNOCLLIKNOWN07/10/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-535-4MITELNET WORLDWIDE, INC.4632WALLOON LKNOCLLIKNOWN08/03/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-535-6MICHARTER FIBERLINK - MICHIGAN, LLC - MI (Charter)351DWALLOON LKNOCLLIKNOWN01/24/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-535-7MIAT&T CORP. (AT&T)516CWALLOON LKNOCLLIKNOWN08/11/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-535-8MIPAETEC ITEL, LLC829JWALLOON LKNOCLLIKNOWN01/12/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-535-9MIONVOY, LLCV - MI (Sinch)543CWALLOON LKNOCLLIKNOWN05/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info