| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 773-510 | IL | T-MOBILE USA, INC. (T-Mobile US, Inc) | 6529 | CHICGOZN03 | CHCGILMFCM0 | 04/04/2002 | Prefix Type: PCS Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |
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Last Updated: Thu Nov 21 03:56:33 2024