Local Calling Guide
Area code/prefix search
NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]
NXX: 460
| NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|---|
| 203-460 | A | Danbury | CT | 5562 METROPCS, INC. | 920 | ||||
| 203-460 | 0 | Danbury | CT | HRFRCTASBMD | 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 920 | 2011-08-06 | ||
| 203-460 | 1 | Danbury | CT | BLFDCTAP2MD | 5562 METROPCS, INC. | 920 | 2004-01-31 | ||
| 203-460 | 2 | Danbury | CT | BLFDCTAP2MD | 5562 METROPCS, INC. | 920 | 2005-11-14 | ||
| 203-460 | 4 | Danbury | CT | BLFDCTAP2MD | 5562 METROPCS, INC. | 920 | 2004-10-18 | ||
| 203-460 | 6 | Danbury | CT | BLFDCTAP2MD | 5562 METROPCS, INC. | 920 | 2005-07-09 | ||
| 203-460 | 7 | Danbury | CT | BLFDCTAP2MD | 6624 OMNIPOINT COMMUNICATIONS, INC. - CT | 920 | 2005-02-10 | ||
| 203-460 | 8 | Danbury | CT | SMFRCTPU4MD | 4800 LEVEL 3 COMMUNICATIONS, LLC - CT | 920 | 2002-07-16 |
Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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