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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 308-663 | NE | TELEPORT COMMUNICATIONS AMERICA, LLC - NE (AT&T) | 0004274114 | RMD0003897 | 7144 | GRAND IS | GDISNENWKMD | 11/25/2009 | Prefix Type: CLEC Switch Name: GRAND ISLAND Switch Type: N/A LATA: Grand Island NE (646) Tandem: N/A 🔧 Explore Switch(CLLI: GDISNENWKMD)) |
| 308-663 is split into 1,000-number blocks - detail below | |||||||||
| 308-663-3XXX | NE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE (Verizon Wireless) | 0005005533 | RMD0003412 | 5807 | GRAND IS | NOCLLIKNOWN | 08/07/2018 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Grand Island NE (646) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 308-663-6XXX | NE | TELEPORT COMMUNICATIONS AMERICA, LLC - NE (AT&T) | 0004274114 | RMD0003897 | 7144 | GRAND IS | GDISNENWKMD | 12/01/2009 | Prefix Type: CLEC Switch Name: GRAND ISLAND Switch Type: N/A LATA: Grand Island NE (646) Tandem: N/A 🔧 Explore Switch(CLLI: GDISNENWKMD )) |