Local Calling Guide
Area code/prefix search
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NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
417-604 | A | Springfield | MO | 321J HD CARRIER LLC | 522 | |||
417-604 | 8 | Springfield | MO | 321J HD CARRIER LLC | 522 | 2023-05-11 | ||
417-604 | 9 | Springfield | MO | 321J HD CARRIER LLC | 522 | 2023-05-11 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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