Local Calling Guide
Area code/prefix search
NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]
NXX: 671
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
423-671 | A | Chattanooga | TN | CHTGTNNSXSZ | 515J IP HORIZON LLC | 472 | |||
423-671 | 1 | Chattanooga | TN | 515J IP HORIZON LLC | 472 | ||||
423-671 | 6 | Chattanooga | TN | CHTGTNGZ4MD | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 472 | |||
423-671 | 7 | Chattanooga | TN | CHTGTNNSX8X | 4806 LEVEL 3 COMMUNICATIONS, LLC - TN | 472 | |||
423-671 | 8 | Chattanooga | TN | 4806 LEVEL 3 COMMUNICATIONS, LLC - TN | 472 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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