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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 517-741 | MI | FRONTIER NORTH, INC. - MI (Frontier Communications) | 0695 | UNION CITY | UNCYMIXGRS0 | 00/00/0000 | Prefix Type: ICO Switch Name: UNION CITY Switch Type: AE-RSU LATA: Grand Rapids MI (348) Tandem: THRRMIXT45T Detailed Switch Info |
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| 517-741-0 | MI | BANDWIDTH.COM CLEC, LLC - MI | 991E | UNION CITY | NOCLLIKNOWN | 04/23/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 517-741-3 | MI | FRONTIER NORTH, INC. - MI (Frontier Communications) | 0695 | UNION CITY | UNCYMIXGRS0 | N/A | Prefix Type: ICO Switch Name: UNION CITY Switch Type: AE-RSU LATA: Grand Rapids MI (348) Tandem: THRRMIXT45T Detailed Switch Info |
| 517-741-4 | MI | FRONTIER NORTH, INC. - MI (Frontier Communications) | 0695 | UNION CITY | UNCYMIXGRS0 | N/A | Prefix Type: ICO Switch Name: UNION CITY Switch Type: AE-RSU LATA: Grand Rapids MI (348) Tandem: THRRMIXT45T Detailed Switch Info |
| 517-741-5 | MI | FRONTIER NORTH, INC. - MI (Frontier Communications) | 0695 | UNION CITY | UNCYMIXGRS0 | N/A | Prefix Type: ICO Switch Name: UNION CITY Switch Type: AE-RSU LATA: Grand Rapids MI (348) Tandem: THRRMIXT45T Detailed Switch Info |
| 517-741-6 | MI | SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE | 668E | UNION CITY | NOCLLIKNOWN | 05/02/2012 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 517-741-7 | MI | FRONTIER NORTH, INC. - MI (Frontier Communications) | 0695 | UNION CITY | UNCYMIXGRS0 | N/A | Prefix Type: ICO Switch Name: UNION CITY Switch Type: AE-RSU LATA: Grand Rapids MI (348) Tandem: THRRMIXT45T Detailed Switch Info |
| 517-741-8 | MI | FRONTIER NORTH, INC. - MI (Frontier Communications) | 0695 | UNION CITY | UNCYMIXGRS0 | N/A | Prefix Type: ICO Switch Name: UNION CITY Switch Type: AE-RSU LATA: Grand Rapids MI (348) Tandem: THRRMIXT45T Detailed Switch Info |
| 517-741-9 | MI | FRONTIER NORTH, INC. - MI (Frontier Communications) | 0695 | UNION CITY | UNCYMIXGRS0 | N/A | Prefix Type: ICO Switch Name: UNION CITY Switch Type: AE-RSU LATA: Grand Rapids MI (348) Tandem: THRRMIXT45T Detailed Switch Info |
| 517-756 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc) | 6120 | UNION CITY | GDRPMIQLX5Y | 08/19/2002 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
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| 517-756-3 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc) | 6120 | UNION CITY | GDRPMIQLX5Y | 08/23/2004 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 517-756-4 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc) | 6120 | UNION CITY | 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 |
| 517-756-5 | MI | ONVOY, LLCV - MI (Inteliquent) | 543C | UNION CITY | NOCLLIKNOWN | 06/15/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 517-756-6 | MI | CENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc) | 508J | UNION CITY | TRCYMIMNWMD | 08/18/2015 | Prefix Type: IPES Switch Name: HARBOR SPG Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 517-756-7 | MI | TERRA NOVA TELECOM INC. | 145J | UNION CITY | NOCLLIKNOWN | 01/11/2022 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |
| 517-756-8 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless) | 6003 | UNION CITY | NOCLLIKNOWN | 11/04/2010 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: N/A Detailed Switch Info |