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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
409-386 | TX | SOUTHWESTERN BELL | 9533 | SILSBEE | SLSBTXSLRS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: SILSBY Switch Type: Northern Telecom DMS100 Remote Line Module LATA: N/A Tandem: BUMTTXTE03T Detailed Switch Info |