Local Calling Guide
Area code/prefix search
Switch: DNVRCOMADS8
- Switch name: DENVER
- Switch type: 4E
- See all switches at this location
| NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 720-356 | A | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-356 | 3 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-356 | 5 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-356 | 6 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-356 | 7 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-356 | 8 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-356 | 9 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-587 | A | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-587 | 0 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-587 | 3 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-587 | 4 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-587 | 6 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-663 | 3 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-663 | 4 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-663 | 5 | Denver | CO | 7421 AT&T - LOCAL | 656 | |||
| 720-663 | 6 | Denver | CO | 7421 AT&T - LOCAL | 656 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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