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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 765-645 | IN | FRONTIER NORTH, INC.. - IN (Frontier Communications) | N/A | 0772 | MAYS | MAYSINXARS0 | 00/00/0000 | Prefix Type: ICO Switch Name: MAYS Switch Type: NTDMSRSC LATA: Richmond IN (937) Tandem: RCMDINXB01T 🔧 Explore Switch(CLLI: MAYSINXARS0)) | |
| 765-645 is split into 1,000-number blocks - detail below | |||||||||
| 765-645-5XXX | IN | FRONTIER NORTH, INC.. - IN (Frontier Communications) | N/A | 0772 | MAYS | MAYSINXARS0 | N/A | Prefix Type: ICO Switch Name: MAYS Switch Type: NTDMSRSC LATA: Richmond IN (937) Tandem: RCMDINXB01T 🔧 Explore Switch(CLLI: MAYSINXARS0)) | |
| 765-645-6XXX | IN | ONVOY, LLC - IN (Sinch) | 0004323028 | RMD0001966 | 097D | MAYS | NOCLLIKNOWN | 11/01/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Richmond IN (937) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |