| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 231-547 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | CHARLEVOIX | CHVXMIMNRS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CHARLEVOIX RS0 Switch Type: N/A LATA: Grand Rapids MI (348) Tandem: TRCYMIMN20T Detailed Switch Info |
Support ultra small business! Get a super inexpensive subscription, join my Patreon to see what else I do on my spare time, or make a one time donation
Last Updated: Wed Feb 19 03:57:45 2025