Local Calling Guide
Area code/prefix search
NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]
NXX: 591
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
423-591 | A | Chattanooga | TN | 525E ONVOY, LLC - TN | 472 | ||||
423-591 | 0 | Chattanooga | TN | 525E ONVOY, LLC - TN | 472 | ||||
423-591 | 1 | Chattanooga | TN | 525E ONVOY, LLC - TN | 472 | ||||
423-591 | 6 | Chattanooga | TN | CHTGTN12X8X | 7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | 472 | |||
423-591 | 7 | Chattanooga | TN | CHTITNCDDS0 | 4645 ELECTRIC POWER BOARD OF CHATTANOOGA | 472 | |||
423-591 | 8 | Chattanooga | TN | CHTITNCDDS0 | 4645 ELECTRIC POWER BOARD OF CHATTANOOGA | 472 | |||
423-591 | 9 | Chattanooga | TN | CHTITNCDDS0 | 4645 ELECTRIC POWER BOARD OF CHATTANOOGA | 472 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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