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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
580-474 | OK | SOUTH CENTRAL TEL ASSN INC (Lumen Technologies, Inc) | 1831 | BYRON | BYRNOKXA1MD | 00/00/0000 | Prefix Type: ICO Switch Name: BYRON Switch Type: N/A LATA: Oklahoma City OK (536) Tandem: N/A Detailed Switch Info |