Local Calling Guide
Area code/prefix search
NPA: 721 [Rate centres in NPA 721] [Dial plan for NPA 721]
NXX: 521
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
721-521 | A | Philipsburg | SM | SWCHSFUNKNO | 639G TELCELL, NV | 830 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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