Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX: 820

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-820 A Norwalk CT   5562 METROPCS, INC. 920      
203-820 0 Norwalk CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-10-12   
203-820 1 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-820 2 Norwalk CT HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-10-12   
203-820 3 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-820 4 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-820 5 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-820 6 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-820 7 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-820 8 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
203-820 9 Norwalk CT   5562 METROPCS, INC. 920      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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