Local Calling Guide
Area code/prefix search
NPA: 670 [Rate centres in NPA 670] [Dial plan for NPA 670]
NXX: 488
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
670-488 | A | Tinian | MP | CHLONN01DS0 | 4974 GUAM WIRELESS TELEPHONE COMPANY, LLC | 870 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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