npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
618-654 | IL | FRONTIER NORTH, INC. - IL (Frontier Communications) | 1015 | HIGHLAND | HGLDILXEDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: HIGHLAND Switch Type: GTD5EAX LATA: St.Louis MO (520) Tandem: COVLILCQ50T Detailed Switch Info |