| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 417-550 | MO | RYSTEC, INC | 142C | EVERTON | BASNMO06DS0 | 11/01/2004 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Springfield MO (522) Tandem: N/A 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: Sat Nov 15 04:06:05 2025