Local Calling Guide
Area code/prefix search
NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]
NXX: 548
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
319-548 | A | Washington | IA | CDRRIAAX7MD | 6529 T-MOBILE USA, INC. | 635 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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