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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-237MIMICHIGAN BELL TEL CO (AT&T)9323CHARLEVOIXCHVXMIMNRS000/00/0000Prefix Type: RBOC
Switch Name: CHARLEVOIX RS0
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
Thousands block for 231-237
231-237-0MIMICHIGAN BELL TEL CO (AT&T)9323CHARLEVOIXCHVXMIMNRS0N/APrefix Type: RBOC
Switch Name: CHARLEVOIX RS0
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-237-1MIMICHIGAN BELL TEL CO (AT&T)9323CHARLEVOIXCHVXMIMNRS0N/APrefix Type: RBOC
Switch Name: CHARLEVOIX RS0
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-237-2MIONVOY, LLCV - MI (Sinch)543CCHARLEVOIXNOCLLIKNOWN05/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-237-3MIACD TELECOM, INC. - MI3535CHARLEVOIXNOCLLIKNOWN09/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-237-4MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120CHARLEVOIXNOCLLIKNOWN10/20/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-237-5MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120CHARLEVOIXNOCLLIKNOWN02/08/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-237-6MICENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JCHARLEVOIXTRCYMIMNWMD08/12/2015Prefix Type: IPES
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-237-7MIPEERLESS NETWORK OF MICHIGAN, LLC - MI933GCHARLEVOIXNOCLLIKNOWN11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-237-8MIBANDWIDTH.COM CLEC, LLC - MI991ECHARLEVOIXNOCLLIKNOWN05/22/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-237-9MIMICHIGAN BELL TEL CO (AT&T)9323CHARLEVOIXCHVXMIMNRS0N/APrefix Type: RBOC
Switch Name: CHARLEVOIX RS0
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
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