Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-726 A Bridgeport CT WLFRCTAICM5  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-11-06   
203-726 0 Bridgeport CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-11-06   
203-726 1 Bridgeport CT   6664 SPRINT SPECTRUM L.P. 920   2011-03-02   
203-726 2 Bridgeport CT   6664 SPRINT SPECTRUM L.P. 920   2011-03-02   
203-726 3 Bridgeport CT   6664 SPRINT SPECTRUM L.P. 920   2011-03-02   
203-726 4 Bridgeport CT   6664 SPRINT SPECTRUM L.P. 920   2011-03-02   
203-726 5 Bridgeport CT   6664 SPRINT SPECTRUM L.P. 920   2011-03-02   
203-726 6 Bridgeport CT   6664 SPRINT SPECTRUM L.P. 920   2011-03-02   
203-726 7 Bridgeport CT   350E YMAX COMMUNICATIONS CORP. - CT 920   2011-11-29   
203-726 8 Bridgeport CT   350E YMAX COMMUNICATIONS CORP. - CT 920   2011-12-04   
203-726 9 Bridgeport CT   350E YMAX COMMUNICATIONS CORP. - CT 920   2011-12-04   

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.