| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 970-755 | CO | UNION TELEPHONE COMPANY | 013B | RANGELY | MNVWWYXCCM2 | 01/20/2004 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Denver CO (656) Tandem: N/A Detailed Switch Info |
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Last Updated: Thu Feb 5 03:57:24 2026