npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
440-255 | OH | OHIO BELL TEL CO (AT&T) | 9321 | MENTOR | MNTROH2525C | 00/00/0000 | Prefix Type: RBOC Switch Name: MENTOR Switch Type: EWSD LATA: Cleveland OH (320) Tandem: CLEVOH620GT Detailed Switch Info |