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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 541-880 | OR | QWEST CORPORATION | 9638 | KLAMATHFLS | KLFLOR54DS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KLAMATH FALLS Switch Type: Northern Telecom DMS100 (Digital) LATA: Eugene OR (670) Tandem: ASLDOR55C9T Detailed Switch Info |
| Thousands block for 541-880 | |||||||
| 541-880-0 | OR | QWEST CORPORATION | 9638 | KLAMATHFLS | KLFLOR54DS1 | N/A | Prefix Type: RBOC Switch Name: KLAMATH FALLS Switch Type: Northern Telecom DMS100 (Digital) LATA: Eugene OR (670) Tandem: ASLDOR55C9T Detailed Switch Info |
| 541-880-1 | OR | QWEST CORPORATION | 9638 | KLAMATHFLS | KLFLOR54DS1 | N/A | Prefix Type: RBOC Switch Name: KLAMATH FALLS Switch Type: Northern Telecom DMS100 (Digital) LATA: Eugene OR (670) Tandem: ASLDOR55C9T Detailed Switch Info |
| 541-880-2 | OR | QWEST CORPORATION | 9638 | KLAMATHFLS | KLFLOR54DS1 | N/A | Prefix Type: RBOC Switch Name: KLAMATH FALLS Switch Type: Northern Telecom DMS100 (Digital) LATA: Eugene OR (670) Tandem: ASLDOR55C9T Detailed Switch Info |
| 541-880-3 | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Wireless) | 5820 | KLAMATHFLS | NOCLLIKNOWN | 07/07/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Eugene OR (670) Tandem: N/A Detailed Switch Info |
| 541-880-4 | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Wireless) | 5820 | KLAMATHFLS | NOCLLIKNOWN | 08/05/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Eugene OR (670) Tandem: N/A Detailed Switch Info |
| 541-880-5 | OR | QWEST CORPORATION | 9638 | KLAMATHFLS | KLFLOR54DS1 | N/A | Prefix Type: RBOC Switch Name: KLAMATH FALLS Switch Type: Northern Telecom DMS100 (Digital) LATA: Eugene OR (670) Tandem: ASLDOR55C9T Detailed Switch Info |
| 541-880-6 | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Wireless) | 5820 | KLAMATHFLS | NOCLLIKNOWN | 10/07/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Eugene OR (670) Tandem: N/A Detailed Switch Info |
| 541-880-7 | OR | QWEST CORPORATION | 9638 | KLAMATHFLS | KLFLOR54DS1 | N/A | Prefix Type: RBOC Switch Name: KLAMATH FALLS Switch Type: Northern Telecom DMS100 (Digital) LATA: Eugene OR (670) Tandem: ASLDOR55C9T Detailed Switch Info |
| 541-880-8 | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Wireless) | 5820 | KLAMATHFLS | NOCLLIKNOWN | 06/04/2008 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Eugene OR (670) Tandem: N/A Detailed Switch Info |
| 541-880-9 | OR | T-MOBILE USA, INC. (T-Mobile US, Inc) | 6529 | KLAMATHFLS | NOCLLIKNOWN | 10/02/2017 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Eugene OR (670) Tandem: N/A Detailed Switch Info |