Local Calling Guide
Area code/prefix search
NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]
NXX: 458
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
503-458 | A | Knappa | OR | KNPPORXADS0 | 2395 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | 672 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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