| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 447-204 | IL | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 6534 | LA HARPE | MCMBILAABMD | 06/09/2021 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Macomb IL (977) Tandem: N/A Detailed Switch Info |
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Last Updated: Wed May 28 03:57:59 2025