| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 440-951 | OH | OHIO BELL TEL CO (AT&T) | 9321 | WILLOUGHBY | WLGHOH9495C | 00/00/0000 | Prefix Type: RBOC Switch Name: WILLOUGHBY Switch Type: EWSD LATA: Cleveland OH (320) Tandem: CLEVOH620GT Detailed Switch Info |
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Last Updated: Sat Feb 15 03:59:25 2025