Local Calling Guide
Area code/prefix search
NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]
NXX: 571
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
417-571 | A | Springfield | MO | SPFDMOMCXSX | 475J CALLWORKS CORPORATION | 522 | 2024-01-06 | ||
417-571 | 1 | Springfield | MO | 475J CALLWORKS CORPORATION | 522 | 2024-01-06 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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