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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-743MIMICHIGAN BELL TEL CO (AT&T)9323MARIONMARNMIMNRSA00/00/0000Prefix Type: RBOC
Switch Name: MARION
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
Thousands block for 231-743
231-743-0MIONVOY, LLCV - MI (Inteliquent)543CMARIONNOCLLIKNOWN10/22/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-743-1MIONVOY, LLCV - MI (Inteliquent)543CMARIONNOCLLIKNOWN10/22/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-743-2MIMICHIGAN BELL TEL CO (AT&T)9323MARIONMARNMIMNRSAN/APrefix Type: RBOC
Switch Name: MARION
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-743-3MIONVOY, LLCV - MI (Inteliquent)543CMARIONNOCLLIKNOWN02/19/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-743-4MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534MARIONNOCLLIKNOWN07/25/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-743-5MIAT&T CORP. (AT&T)516CMARIONNOCLLIKNOWN08/11/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-743-6MIMICHIGAN BELL TEL CO (AT&T)9323MARIONMARNMIMNRSAN/APrefix Type: RBOC
Switch Name: MARION
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
231-743-7MICENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JMARIONTRCYMIMNWMD08/17/2015Prefix Type: IPES
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-743-8MIMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)7157MARIONNOCLLIKNOWN05/17/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-743-9MIMICHIGAN BELL TEL CO (AT&T)9323MARIONMARNMIMNRSAN/APrefix Type: RBOC
Switch Name: MARION
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: TRCYMIMN20T
Detailed Switch Info
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