npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
618-548 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | SALEM | SALMILSERS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: SALEM Switch Type: N/A LATA: St.Louis MO (520) Tandem: CENLILCE51T Detailed Switch Info |