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.

OCN: 2706 CHOICE ONE COMMUNICATIONS, INC. - CT

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
203-306 A Milford CT HRFRCT0370Z  920      
203-306 0 Milford CT HRFRCT0370Z  920      
203-306 1 Milford CT HRFRCT0370Z  920      
203-306 2 Milford CT HRFRCT0370Z  920      
203-306 3 Milford CT HRFRCT0370Z  920      
203-306 4 Milford CT HRFRCT0370Z  920      
203-538 A Huntington CT HRFRCT0370Z  920      
203-538 0 Huntington CT HRFRCT0370Z  920      
203-538 1 Huntington CT HRFRCT0370Z  920      
203-538 2 Huntington CT HRFRCT0370Z  920      
203-538 3 Huntington CT HRFRCT0370Z  920      
203-538 4 Huntington CT HRFRCT0370Z  920      
203-549 A Bridgeport CT HRFRCT0370Z  920      
203-549 0 Bridgeport CT HRFRCT0370Z  920      
203-549 1 Bridgeport CT HRFRCT0370Z  920      
203-549 2 Bridgeport CT HRFRCT0370Z  920      
203-549 3 Bridgeport CT HRFRCT0370Z  920      
203-549 6 Bridgeport CT HRFRCT0370Z  920      
203-599 2 Meriden CT HRFRCT0370Z  920      
203-632 A Naugatuck CT HRFRCT0370Z  920      
203-632 0 Naugatuck CT HRFRCT0370Z  920      
203-632 1 Naugatuck CT HRFRCT0370Z  920      
203-632 2 Naugatuck CT HRFRCT0370Z  920      
203-632 3 Naugatuck CT HRFRCT0370Z  920      
203-632 4 Naugatuck CT HRFRCT0370Z  920      
203-643 A Branford CT HRFRCT0370Z  920      
203-643 0 Branford CT HRFRCT0370Z  920      
203-643 1 Branford CT HRFRCT0370Z  920      
203-643 2 Branford CT HRFRCT0370Z  920      
203-643 3 Branford CT HRFRCT0370Z  920      
203-643 4 Branford CT HRFRCT0370Z  920      
203-643 7 Branford CT HRFRCT0370Z  920      
203-651 A Cheshire CT HRFRCT0370Z  920      
203-651 0 Cheshire CT HRFRCT0370Z  920      
203-651 1 Cheshire CT HRFRCT0370Z  920      
203-651 2 Cheshire CT HRFRCT0370Z  920      
203-651 3 Cheshire CT HRFRCT0370Z  920      
203-651 4 Cheshire CT HRFRCT0370Z  920      
203-724 A Stamford CT HRFRCT0370Z  920      
203-724 0 Stamford CT HRFRCT0370Z  920      
203-724 1 Stamford CT HRFRCT0370Z  920      
203-724 2 Stamford CT HRFRCT0370Z  920      
203-724 3 Stamford CT HRFRCT0370Z  920      
203-724 4 Stamford CT HRFRCT0370Z  920      
203-724 5 Stamford CT HRFRCT0370Z  920      
203-738 A Guilford CT HRFRCT0370Z  920      
203-738 0 Guilford CT HRFRCT0370Z  920      
203-738 1 Guilford CT HRFRCT0370Z  920      
203-738 2 Guilford CT HRFRCT0370Z  920      
203-738 3 Guilford CT HRFRCT0370Z  920      
203-738 4 Guilford CT HRFRCT0370Z  920      
203-738 6 Guilford CT HRFRCT0370Z  920      
203-764 1 New Haven CT HRFRCT0370Z  920      
203-774 A Wallingford CT HRFRCT0370Z  920      
203-774 0 Wallingford CT HRFRCT0370Z  920      
203-774 1 Wallingford CT HRFRCT0370Z  920      
203-774 2 Wallingford CT HRFRCT0370Z  920      
203-774 7 Wallingford CT HRFRCT0370Z  920      
203-774 8 Wallingford CT HRFRCT0370Z  920      
203-779 A Madison CT HRFRCT0370Z  920      
203-779 0 Madison CT HRFRCT0370Z  920      
203-779 1 Madison CT HRFRCT0370Z  920      
203-779 2 Madison CT HRFRCT0370Z  920      
203-779 3 Madison CT HRFRCT0370Z  920      
203-779 4 Madison CT HRFRCT0370Z  920      
203-823 4 New Haven CT HRFRCT0370Z  920      
203-826 3 Danbury CT HRFRCT0370Z  920      
203-841 A Waterbury CT HRFRCT0370Z  920      
203-841 0 Waterbury CT HRFRCT0370Z  920      
203-841 1 Waterbury CT HRFRCT0370Z  920      
203-841 2 Waterbury CT HRFRCT0370Z  920      
203-841 3 Waterbury CT HRFRCT0370Z  920      
203-841 4 Waterbury CT HRFRCT0370Z  920      
203-886 A Meriden CT HRFRCT0370Z  920      
203-886 0 Meriden CT HRFRCT0370Z  920      
203-886 1 Meriden CT HRFRCT0370Z  920      
203-886 2 Meriden CT HRFRCT0370Z  920      
203-886 3 Meriden CT HRFRCT0370Z  920      
203-886 4 Meriden CT HRFRCT0370Z  920      
203-907 A New Haven CT HRFRCT0370Z  920      
203-907 0 New Haven CT HRFRCT0370Z  920      
203-907 1 New Haven CT HRFRCT0370Z  920      
203-907 2 New Haven CT HRFRCT0370Z  920      
203-907 3 New Haven CT HRFRCT0370Z  920      
203-907 4 New Haven CT HRFRCT0370Z  920      
203-951 2 Milford CT HRFRCT0370Z  920      
203-951 7 Milford CT HRFRCT0370Z  920      
203-954 A Ansonia-Derby CT HRFRCT0370Z  920      
203-954 0 Ansonia-Derby CT HRFRCT0370Z  920      
203-954 1 Ansonia-Derby CT HRFRCT0370Z  920      
203-954 2 Ansonia-Derby CT HRFRCT0370Z  920      
203-954 3 Ansonia-Derby CT HRFRCT0370Z  920      
203-954 4 Ansonia-Derby CT HRFRCT0370Z  920      
475-414 2 New Haven CT HRFRCT0370Z  920      
475-529 4 Danbury CT HRFRCT0370Z  920      
475-882 A Huntington CT HRFRCT0370Z  920      
475-882 4 Huntington CT HRFRCT0370Z  920      
475-882 5 Huntington CT HRFRCT0370Z  920      
860-201 A Torrington CT HRFRCT0370Z  920      
860-201 0 Torrington CT HRFRCT0370Z  920      

1 2 3 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.