🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 503-856 | OR | QWEST CORPORATION | 0003746757 | RMD0006389 | 9638 | SALEM | SALMOR59DS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: SALEM 10TH AVE. Switch Type: WECO 5ESS (Digital) LATA: Portland OR (672) Tandem: PTLDOR13C9T 🔧 Explore Switch(CLLI: SALMOR59DS0)) |
| 503-856 is split into 1,000-number blocks - detail below | |||||||||
| 503-856-0XXX | OR | QWEST CORPORATION | 0003746757 | RMD0006389 | 9638 | SALEM | SALMOR59DS0 | N/A | Prefix Type: RBOC Switch Name: SALEM 10TH AVE. Switch Type: WECO 5ESS (Digital) LATA: Portland OR (672) Tandem: PTLDOR13C9T 🔧 Explore Switch(CLLI: SALMOR59DS0)) |
| 503-856-1XXX | OR | QWEST CORPORATION | 0003746757 | RMD0006389 | 9638 | SALEM | SALMOR59DS0 | N/A | Prefix Type: RBOC Switch Name: SALEM 10TH AVE. Switch Type: WECO 5ESS (Digital) LATA: Portland OR (672) Tandem: PTLDOR13C9T 🔧 Explore Switch(CLLI: SALMOR59DS0)) |
| 503-856-2XXX | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Wireless) | 0003290673 | RMD0003382 | 5820 | SALEM | PTLDORWNAMD | 07/10/2013 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLDORWNAMD)) |
| 503-856-3XXX | OR | QWEST CORPORATION | 0003746757 | RMD0006389 | 9638 | SALEM | SALMOR59DS0 | N/A | Prefix Type: RBOC Switch Name: SALEM 10TH AVE. Switch Type: WECO 5ESS (Digital) LATA: Portland OR (672) Tandem: PTLDOR13C9T 🔧 Explore Switch(CLLI: SALMOR59DS0)) |
| 503-856-4XXX | OR | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | SALEM | PTLJORIY0MD | 01/08/2007 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD)) |
| 503-856-5XXX | OR | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | SALEM | PTLJORIY0MD | 01/08/2007 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLJORIY0MD)) |
| 503-856-6XXX | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR (Verizon Wireless) | 0003290673 | RMD0003382 | 5820 | SALEM | PTLDORWNAMD | 12/06/2006 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: PTLDORWNAMD)) |
| 503-856-7XXX | OR | QWEST CORPORATION | 0003746757 | RMD0006389 | 9638 | SALEM | SALMOR59DS0 | N/A | Prefix Type: RBOC Switch Name: SALEM 10TH AVE. Switch Type: WECO 5ESS (Digital) LATA: Portland OR (672) Tandem: PTLDOR13C9T 🔧 Explore Switch(CLLI: SALMOR59DS0)) |
| 503-856-8XXX | OR | QWEST CORPORATION | 0003746757 | RMD0006389 | 9638 | SALEM | SALMOR59DS0 | N/A | Prefix Type: RBOC Switch Name: SALEM 10TH AVE. Switch Type: WECO 5ESS (Digital) LATA: Portland OR (672) Tandem: PTLDOR13C9T 🔧 Explore Switch(CLLI: SALMOR59DS0)) |
| 503-856-9XXX | OR | QWEST CORPORATION | 0003746757 | RMD0006389 | 9638 | SALEM | SALMOR59DS0 | N/A | Prefix Type: RBOC Switch Name: SALEM 10TH AVE. Switch Type: WECO 5ESS (Digital) LATA: Portland OR (672) Tandem: PTLDOR13C9T 🔧 Explore Switch(CLLI: SALMOR59DS0)) |