npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
956-584 | TX | SOUTHWESTERN BELL | 9533 | MISSION | MSSNTXMIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: Mission Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Brownsville TX (568) Tandem: HRLNTXHG03T Detailed Switch Info |