Local Calling Guide
Area code/prefix search
NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]
NXX: 687
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
310-687 | A | Compton: Compton DA | CA | CMTNCA01DS0 | 9740 PACIFIC BELL | 730 |
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
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