npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
937-256 | OH | OHIO BELL TEL CO (AT&T) | 9321 | DAYTON | DYTNOH25DS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: DAYTON 25 Switch Type: DMS100 LATA: Dayton OH (328) Tandem: DYTNOH225GT Detailed Switch Info |