npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
307-568 | WY | TRI-COUNTY TEL. ASSN., INC. | 2296 | BASIN | BASNWYXCDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: N/A Switch Type: AT&T 5ESS-2000 VCDX LATA: Wyoming (654) Tandem: N/A Detailed Switch Info |