Local Calling Guide
Area code/prefix search
NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]
NXX: 981
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
423-981 | A | Johnson City | TN | 700J WAVENATION, LLC | 956 | 2025-09-06 | |||
423-981 | 0 | Johnson City | TN | 700J WAVENATION, LLC | 956 | 2025-09-06 |
Last updated: Tue, 15 Jul 2025 18:46:49 UTC
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