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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-640MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534LAKE ANNWYNGMIKAGT208/30/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-640
231-640-0MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534LAKE ANNWYNGMIKAGT2N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-1MIACD TELECOM, INC. - MI3535LAKE ANNNOCLLIKNOWN01/12/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-2MICHARTER FIBERLINK - MICHIGAN, LLC - MI (Charter)351DLAKE ANNNOCLLIKNOWN09/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-3MIONVOY SPECTRUM, LLC (Sinch)624HLAKE ANNNOCLLIKNOWN05/20/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-4MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534LAKE ANNWYNGMIKAGT206/05/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-5MIONVOY, LLCV - MI (Sinch)543CLAKE ANNNOCLLIKNOWN08/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-6MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120LAKE ANNTRCYMIMNWMD05/17/2017Prefix Type: CLEC
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-7MIONVOY, LLCV - MI (Sinch)543CLAKE ANNNOCLLIKNOWN10/22/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-8MIONVOY, LLCV - MI (Sinch)543CLAKE ANNNOCLLIKNOWN10/22/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-640-9MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534LAKE ANNWYNGMIKAGT203/02/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info