| 231-258 | MI | MICHIGAN BELL TEL CO (AT&T) | | N/A | 9323 | KALKASKA | KLKSMIKKDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: KALKASKA Switch Type: DMS10 LATA: Grand Rapids MI (348) Tandem: TRCYMIMN20T Detailed Switch Info |
| 231-314 | MI | INTERACTIVE SERVICES NETWORK, INC. | 0008229783 | RMD0004854 | 817J | KALKASKA | GDRQMIFOCA0 | 00/00/0000 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | 05/01/2003 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-0 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-1 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-2 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-3 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | 12/08/2005 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-4 | MI | CYNERGYCOMM.NET, INC. - MI (CYNERGYCOMM.NET) | | N/A | 9245 | KALKASKA | NOCLLIKNOWN | 01/18/2006 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | 04/20/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-6 | MI | CHARTER IP ENABLED SERVICES, LLC | | N/A | 792K | KALKASKA | NOCLLIKNOWN | 01/23/2007 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-7 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | 08/05/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-384-8 | MI | BANDWIDTH.COM CLEC, LLC - MI | 0017042060 | RMD0003709 | 991E | KALKASKA | NOCLLIKNOWN | 06/07/2012 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-413 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 02/14/2022 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-413-0 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 07/13/2023 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-413-1 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | 07/26/2023 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-413-8 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 02/14/2022 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-413-9 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 02/14/2022 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc) | | N/A | 6120 | KALKASKA | GDRPMIQLX5Y | 06/18/2001 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-0 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc) | | N/A | 6120 | KALKASKA | GDRPMIQLX5Y | N/A | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-1 | MI | PEERLESS NETWORK OF MICHIGAN, LLC - MI | | N/A | 933G | KALKASKA | NOCLLIKNOWN | 11/16/2015 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-2 | MI | ACD TELECOM, INC. - MI | 0008538555 | RMD0004412 | 3535 | KALKASKA | NOCLLIKNOWN | 01/13/2005 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-3 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 05/04/2012 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-4 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc) | | N/A | 6120 | KALKASKA | GDRPMIQLX5Y | 06/22/2004 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-5 | MI | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | KALKASKA | NOCLLIKNOWN | 08/11/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-6 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 12/03/2012 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-7 | MI | TELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T) | 0004274114 | RMD0003897 | 770E | KALKASKA | NOCLLIKNOWN | 08/08/2008 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-8 | MI | PAETEC ITEL, LLC | | N/A | 829J | KALKASKA | NOCLLIKNOWN | 12/30/2003 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-518-9 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc) | | N/A | 6120 | KALKASKA | GDRPMIQLX5Y | N/A | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-0 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-1 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-2 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-3 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | 04/11/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-4 | MI | CHARTER IP ENABLED SERVICES, LLC | | N/A | 792K | KALKASKA | NOCLLIKNOWN | 11/03/2017 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-5 | MI | BANDWIDTH.COM CLEC, LLC - MI | 0017042060 | RMD0003709 | 991E | KALKASKA | NOCLLIKNOWN | 09/26/2018 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-6 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 02/04/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-7 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 02/04/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-8 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | 02/27/2019 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-564-9 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | 09/05/2024 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-604 | MI | USA MOBILITY WIRELESS, INC. (Spok, Inc) | 0015608417 | RMD0007858 | 6630 | KALKASKA | GDRPMIBL44Z | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 00/00/0000 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-0 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | N/A | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-1 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | N/A | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-2 | MI | IP HORIZON LLC | | RMD0001571 | 515J | KALKASKA | NOCLLIKNOWN | 12/07/2021 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-3 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 10/19/2017 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-4 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 10/19/2017 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-5 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 02/17/2016 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-6 | MI | TERRA NOVA TELECOM INC. | 0021193057 | RMD0001495 | 145J | KALKASKA | NOCLLIKNOWN | 12/21/2020 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-7 | MI | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications) | 0004999405 | RMD0002957 | 7157 | KALKASKA | GDRQMIBODS0 | 04/06/2018 | Prefix Type: CLEC Switch Name: GRAND RAPIDS Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-8 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 02/19/2013 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-624-9 | MI | PENINSULA FIBER NETWORK, LLC - MI | 0018207738 | RMD0004011 | 116F | KALKASKA | NOCLLIKNOWN | 11/15/2018 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-656 | MI | 123.NET, LLC | 0008590846 | RMD0004725 | 2550 | KALKASKA | GDRPMIBLX8Z | 08/27/2002 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-0 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-1 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | KALKASKA | WYNGMIKAGT2 | 03/06/2012 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-2 | MI | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | KALKASKA | NOCLLIKNOWN | 05/20/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-3 | MI | ONVOY, LLCV - MI (Sinch) | 0004323028 | RMD0001966 | 543C | KALKASKA | NOCLLIKNOWN | 02/17/2016 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-4 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 03/18/2016 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-5 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 03/18/2016 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (T-Mobile US, Inc) | 0006945950 | RMD0004209 | 2964 | KALKASKA | GDRPMIBL31Z | 02/11/2022 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-7 | MI | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 0031422439 | RMD0006976 | 508J | KALKASKA | TRCYMIMNWMD | 08/30/2017 | Prefix Type: IPES Switch Name: HARBOR SPG Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-8 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 0005412259 | RMD0003419 | 6003 | KALKASKA | GDRQMIBODMD | 04/14/2014 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 231-886-9 | MI | PEERLESS NETWORK OF MICHIGAN, LLC - MI | | N/A | 933G | KALKASKA | NOCLLIKNOWN | 10/22/2018 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |