Local Calling Guide
Area code/prefix search
NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]
NXX: 603
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
417-603 | A | Springfield | MO | SPFDMOPY0MD | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 522 | |||
417-603 | 9 | Springfield | MO | SPFDMOPY0MD | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 522 | 2023-05-11 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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