Local Calling Guide
Area code/prefix search
NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]
NXX: 404
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
520-404 | A | Tucson | AZ | TCSNAZXGAMD | 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 668 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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