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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-281MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CADILLACWYNGMIKAGT211/03/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-281
231-281-0MIMETROPCS, INC. (T-Mobile US, Inc)5562CADILLACNOCLLIKNOWN09/09/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-1MIMETROPCS, INC. (T-Mobile US, Inc)5562CADILLACNOCLLIKNOWN09/09/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-2MIONVOY, LLCV - MI (Inteliquent)543CCADILLACNOCLLIKNOWN02/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-3MIONVOY, LLCV - MI (Inteliquent)543CCADILLACNOCLLIKNOWN02/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-4MIMETROPCS, INC. (T-Mobile US, Inc)5562CADILLACNOCLLIKNOWN02/18/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-5MIMETROPCS, INC. (T-Mobile US, Inc)5562CADILLACNOCLLIKNOWN02/18/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-6MIONVOY SPECTRUM, LLC (Inteliquent)624HCADILLACNOCLLIKNOWN05/19/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-7MITWILIO INTERNATIONAL, INC.506JCADILLACNOCLLIKNOWN06/23/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-8MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CADILLACWYNGMIKAGT211/04/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-281-9MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CADILLACWYNGMIKAGT211/04/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info