Local Calling Guide
Area code/prefix search
NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]
NXX: 415
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
319-415 | A | Waterloo | IA | CDRRIATS0MD | 6266 UNITED STATES CELLULAR - IA | 635 |
Last updated: Sun, 18 Aug 2024 23:40:19 UTC
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