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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
281-991 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXEERS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON EAST ELLINGTON Switch Type: Northern Telecom DMS100 Remote Line Module LATA: N/A Tandem: N/A Detailed Switch Info |