Local Calling Guide
Area code/prefix search
NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]
NXX: 331
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
408-331 | A | Sunnyvale | CA | HYWRCA115MD | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 722 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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