Local Calling Guide
Area code/prefix search
NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]
NXX: 446
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
307-446 | A | West Spearfish | WY | SXFLSDCOTMD | 450F ONVOY, LLC - WY | 640 | |||
307-446 | 1 | West Spearfish | WY | SXFLSDCOTMD | 450F ONVOY, LLC - WY | 640 | |||
307-446 | 6 | West Spearfish | WY | SXFLSDPS5MD | 145J TERRA NOVA TELECOM INC. | 640 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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