| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 773-443 | IL | T-MOBILE USA, INC. (T-Mobile US, Inc) | 6529 | CHICGOZN01 | CHCGILMF5MD | 00/00/0000 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Nov 23 07:44:14 2024