| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 937-501 | OH | LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc) | N/A | 4863 | CLARKSVL | DYTNOH014MD | 06/05/2002 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dayton OH (328) Tandem: N/A Detailed Switch Info | |
| Thousands block for 937-501 | |||||||||
| 937-501-0 | OH | LEVEL 3 COMMUNICATIONS, LLC - OH (Lumen Technologies, Inc) | N/A | 4863 | CLARKSVL | DYTNOH014MD | N/A | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dayton OH (328) Tandem: N/A Detailed Switch Info | |
| 937-501-1 | OH | BANDWIDTH.COM CLEC, LLC - OH | 0017042060 | RMD0003709 | 001F | CLARKSVL | NOCLLIKNOWN | 12/04/2008 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dayton OH (328) Tandem: N/A Detailed Switch Info |
| 937-501-7 | OH | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 0031422439 | RMD0006976 | 508J | CLARKSVL | DYTNOHIBX2X | 05/06/2014 | Prefix Type: IPES Switch Name: DAYTON Switch Type: N/A LATA: Dayton OH (328) Tandem: N/A Detailed Switch Info |
| 937-501-8 | OH | CINCINNATI BELL EXTENDED TERRITORIES LLC - OH (Cincinnati Bell) | N/A | 309B | CLARKSVL | NOCLLIKNOWN | 08/15/2024 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Dayton OH (328) Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Mar 21 04:08:07 2026