Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-538MI123.NET, LLC2550FREMONTGDRPMIBLX8Z08/27/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-538
231-538-0MI123.NET, LLC2550FREMONTGDRPMIBLX8ZN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-1MIPEERLESS NETWORK OF MICHIGAN, LLC - MI933GFREMONTNOCLLIKNOWN11/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-2MIONVOY, LLCV - MI (Sinch)543CFREMONTNOCLLIKNOWN01/26/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-3MIONVOY, LLCV - MI (Sinch)543CFREMONTNOCLLIKNOWN01/26/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-4MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120FREMONTNOCLLIKNOWN01/30/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-5MITELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)770EFREMONTNOCLLIKNOWN07/11/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-6MIONVOY, LLCV - MI (Sinch)543CFREMONTNOCLLIKNOWN03/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-7MIONVOY, LLCV - MI (Sinch)543CFREMONTNOCLLIKNOWN03/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-538-8MIBANDWIDTH.COM CLEC, LLC - MI991EFREMONTNOCLLIKNOWN07/26/2016Prefix 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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