npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
915-937 | TX | SOUTHWESTERN BELL | 9533 | EL PASO | ELPSTXYSDS0 | 06/25/2001 | Prefix Type: RBOC Switch Name: Ysleta * Switch Type: WECO 5ESS Host (Digital) LATA: El Paso TX (540) Tandem: ELPSTXMA15T Detailed Switch Info |