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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 419-824 | OH | FRONTIER NORTH, INC. - OH (Frontier Communications) | N/A | 0615 | SYLVANIA | SYVNOHXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: SYLVANIA MAIN Switch Type: WECO 5ESS (Digital) LATA: Toledo OH (326) Tandem: TOLDOH216GT 🔧 Explore Switch(CLLI: SYVNOHXADS0)) | |
| 419-882 | OH | FRONTIER NORTH, INC. - OH (Frontier Communications) | N/A | 0615 | SYLVANIA | SYVNOHXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: SYLVANIA MAIN Switch Type: WECO 5ESS (Digital) LATA: Toledo OH (326) Tandem: TOLDOH216GT 🔧 Explore Switch(CLLI: SYVNOHXADS0)) | |
| 419-885 | OH | FRONTIER NORTH, INC. - OH (Frontier Communications) | N/A | 0615 | SYLVANIA | SYVNOHXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: SYLVANIA MAIN Switch Type: WECO 5ESS (Digital) LATA: Toledo OH (326) Tandem: TOLDOH216GT 🔧 Explore Switch(CLLI: SYVNOHXADS0)) | |
| 734-888 | MI | FRONTIER NORTH, INC. - OH (Frontier Communications) | N/A | 0615 | NOSYLVANIA | SYVNOHXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: SYLVANIA MAIN Switch Type: WECO 5ESS (Digital) LATA: Toledo OH (326) Tandem: TOLDOH216GT 🔧 Explore Switch(CLLI: SYVNOHXADS0)) | |
| 734-888 is split into 1,000-number blocks - detail below | |||||||||
| 734-888-1XXX | MI | FRONTIER NORTH, INC. - OH (Frontier Communications) | N/A | 0615 | NOSYLVANIA | SYVNOHXADS0 | N/A | Prefix Type: ICO Switch Name: SYLVANIA MAIN Switch Type: WECO 5ESS (Digital) LATA: Toledo OH (326) Tandem: TOLDOH216GT 🔧 Explore Switch(CLLI: SYVNOHXADS0)) |