Local Calling Guide
Area code/prefix search
NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]
NXX: 431
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
928-431 | A | Black Mesa | AZ | STMCAZXE6MD | 6010 NEW CINGULAR WIRELESS PCS, LLC | 980 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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