npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
915-988 | TX | DELL TEL. CORP. INC. - TX | 4434 | DESERT HVN | DLCYTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: DELL CITY TX Switch Type: Northern Telecom DMS10 (Digital) LATA: El Paso TX (540) Tandem: N/A Detailed Switch Info |