npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
573-431 | MO | SOUTHWESTERN BELL | 9533 | FLAT RIVER | FLRVMOGEDSA | 00/00/0000 | Prefix Type: RBOC Switch Name: FLAT RIVER HOST/800 TANDEM Switch Type: WECO 5ESS Host (Digital) LATA: St.Louis MO (520) Tandem: STLSMO0501T Detailed Switch Info |