Local Calling Guide
Area code/prefix search
NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]
NXX: 731
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
310-731 | A | Compton: Compton DA | CA | LSANCA039MD | 6630 USA MOBILITY WIRELESS, INC. | 730 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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