| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 503-810 | OR | T-MOBILE USA, INC. (T-Mobile US, Inc) | 6529 | PORTLAND | PTLDORUFCM1 | 00/00/0000 | Prefix Type: PCS Switch Name: PORTLAND Switch Type: Cellular Mobile Carrier Switching System LATA: Portland OR (672) Tandem: N/A Detailed Switch Info |
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Last Updated: Thu Nov 21 03:56:33 2024