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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-531MIMETROPCS, INC. (T-Mobile US, Inc)5562MUSKEGONGDRPMIBLXDZ04/09/2019Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-531
231-531-0MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534MUSKEGONWYNGMIKAGT209/09/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-1MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534MUSKEGONWYNGMIKAGT210/10/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-2MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534MUSKEGONWYNGMIKAGT210/10/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-3MIOMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)2964MUSKEGONGDRPMIBLXDZ06/08/2020Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-4MIMETROPCS, INC. (T-Mobile US, Inc)5562MUSKEGONGDRPMIBLXDZ06/02/2020Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-5MIMETROPCS, INC. (T-Mobile US, Inc)5562MUSKEGONGDRPMIBLXDZ06/02/2020Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-6MIOMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)2964MUSKEGONGDRPMIBLXDZ06/08/2020Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-7MIOMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)2964MUSKEGONGDRPMIBLXDZ06/08/2020Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-8MICOMCAST IP PHONE, LLC (Comcast)318JMUSKEGONGDRPMIBL40Z10/19/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-531-9MIMETROPCS, INC. (T-Mobile US, Inc)5562MUSKEGONGDRPMIBLXDZ04/10/2019Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info