npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
541-489 | OR | TRANS-CASCADES TEL. CO. | 2378 | ANTELOPE | ANTPORXARS0 | 00/00/0000 | Prefix Type: ICO Switch Name: ANTELOPE Switch Type: Northern Telecom DMS10 RLCM LATA: Portland OR (672) Tandem: N/A Detailed Switch Info |