Local Calling Guide
Area code/prefix search
NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]
NXX: 523
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
417-523 | A | Springfield | MO | SPFDMOPYDS0 | 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 522 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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