Local Calling Guide
Area code/prefix search
Switch: DNVTCOUZDS0
- Switch name: DENVER
- Switch type: DS
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
720-709 | 4 | Denver | CO | 4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO | 656 | 2014-10-23 | ||
720-709 | 5 | Denver | CO | 4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO | 656 | 2014-10-23 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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