npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
304-628 | WV | ARMSTRONG TEL. CO. | 0267 | CAIRO | CAIRWVXARS1 | 00/00/0000 | Prefix Type: ICO Switch Name: CAIRO Switch Type: Stromberg Carlson Remote Digital LATA: Charleston WV (254) Tandem: N/A Detailed Switch Info |