Local Calling Guide
Area code/prefix search
NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]
NXX: 597
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
405-597 | A | Blanchard | OK | OKCZOKZCFMD | 5257 LEVEL 3 COMMUNICATIONS, LLC - OK | 536 | |||
405-597 | 2 | Blanchard | OK | OKCZOKZCFMD | 5257 LEVEL 3 COMMUNICATIONS, LLC - OK | 536 | 2019-04-17 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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