🔎 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 |
| 605-839 | SD | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | BRANDON | SXFLSDCONMD | 04/08/2011 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: South Dakota (640) Tandem: N/A 🔧 Explore Switch(CLLI: SXFLSDCONMD)) |
| 605-839 is split into 1,000-number blocks - detail below | |||||||||
| 605-839-6XXX | SD | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | BRANDON | SXFLSDCONMD | 01/10/2017 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: South Dakota (640) Tandem: N/A 🔧 Explore Switch(CLLI: SXFLSDCONMD)) |
| 605-839-9XXX | SD | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | BRANDON | SXFLSDCONMD | N/A | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: South Dakota (640) Tandem: N/A 🔧 Explore Switch(CLLI: SXFLSDCONMD)) |