Local Calling Guide
Area code/prefix search
Switch: CMBRMAMQDS0
- Switch name: CAMBRIDGE
- Switch type: NT5
- See all switches at this location
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NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
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Last updated: Fri, 13 May 2022 22:16:13 UTC
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