Local Calling Guide
Area code/prefix search
NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]
NXX: 906
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
423-906 | A | Johnson City | TN | JHCYTNXCXWY | 475J CALLWORKS CORPORATION | 956 | |||
423-906 | 0 | Johnson City | TN | JHCYTNXCXPY | 624H ONVOY SPECTRUM, LLC | 956 | 2024-01-05 | ||
423-906 | 1 | Johnson City | TN | 475J CALLWORKS CORPORATION | 956 | 2023-12-15 | |||
423-906 | 6 | Johnson City | TN | 939H COMMIO, LLC | 956 | 2024-02-08 | |||
423-906 | 7 | Johnson City | TN | 939H COMMIO, LLC | 956 | 2024-02-08 | |||
423-906 | 8 | Johnson City | TN | 939H COMMIO, LLC | 956 | 2024-02-08 | |||
423-906 | 9 | Johnson City | TN | 939H COMMIO, LLC | 956 | 2024-02-08 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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