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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 503-637 | OR | CASCADE UTILITIES, INC. | 0003716255 | RMD0002525 | 2371 | ESTACADA | ESCDORXXDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: ESTACADA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Portland OR (672) Tandem: N/A Detailed Switch Info |
