| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 605-400 | SD | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 6534 | SIOUX FLS | SXFLSDCONMD | 08/20/2007 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: South Dakota (640) Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Dec 21 07:54:55 2024