npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
605-754 | SD | GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM | 1659 | NEWUNDERWD | WALLSDXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: WALL Switch Type: N/A LATA: South Dakota (640) Tandem: N/A Detailed Switch Info |