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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-923MIOMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)2964HARTGDRPMIBLXDZ05/18/2001Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-923
231-923-0MICELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)6003HARTGDRQMIBODMD09/20/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-1MICELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)6003HARTGDRQMIBODMD09/26/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-2MICELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)6003HARTGDRQMIBODMD06/10/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-3MICELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)6003HARTGDRQMIBODMD01/17/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-4MILEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc)6120HARTNOCLLIKNOWN06/22/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-5MIDAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI691AHARTMSKGMIXKFMD04/02/2007Prefix Type: CLEC
Switch Name: MUSKEGON
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-6MIOMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)2964HARTGDRPMIBLXDZ05/23/2005Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-7MITELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)770EHARTNOCLLIKNOWN07/11/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-8MICELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)6003HARTGDRQMIBODMD09/28/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-923-9MIOMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc)2964HARTGDRPMIBLXDZ05/18/2006Prefix Type: PCS
Switch Name: GRAND RAPIDS
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
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