Local Calling Guide
Area code/prefix search
NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]
NXX: 788
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
203-788 | A | Danbury | CT | MDTWCTNIBMD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 920 |
Last updated: Tue, 15 Jul 2025 18:46:49 UTC
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