Local Calling Guide
Area code/prefix search
Switch: HLBOMO01DS0
- Switch name: HILLSBORO
- Switch type: 4E
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
636-299 | A | Chesterfield | MO | 7421 AT&T - LOCAL | 520 | |||
636-299 | 9 | Chesterfield | MO | 7421 AT&T - LOCAL | 520 | |||
636-627 | A | St Charles MCA3 | MO | 7421 AT&T - LOCAL | 520 | |||
636-627 | 0 | St Charles MCA3 | MO | 7421 AT&T - LOCAL | 520 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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