Local Calling Guide
Area code/prefix search
NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]
NXX: 780
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
423-780 | A | Charleston | TN | CHTNTNMTRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 472 |
Last updated: Sat, 26 Aug 2023 16:14:14 UTC
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