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: 639C ONVOY, LLC - CT

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
860-905 0 Windsor CT HRFRCTBCDS1  920   2015-07-08   
860-907 7 Windsor CT HRFRCTBCDS1  920   2023-08-18   
860-909 4 Winsted CT HRFRCTBCDS1  920   2020-02-29   
860-909 5 Winsted CT HRFRCTBCDS1  920   2020-02-29   
860-909 6 Winsted CT HRFRCTBCDS1  920   2015-05-16   
860-909 8 Winsted CT HRFRCTBCDS1  920   2020-08-20   
860-914 2 New Britain CT HRFRCTBCDS1  920   2023-08-06   
860-915 7 New Milford CT HRFRCTBCDS1  920   2022-08-22   
860-923 4 Putnam CT HRFRCTBCDS1  920   2020-11-22   
860-925 0 Windsor CT HRFRCTBCDS1  920   2023-08-18   
860-925 3 Windsor CT HRFRCTBCDS1  920   2023-08-18   
860-925 4 Windsor CT HRFRCTBCDS1  920   2021-03-04   
860-925 5 Windsor CT HRFRCTBCDS1  920   2021-03-04   
860-925 7 Windsor CT HRFRCTBCDS1  920   2023-08-18   
860-925 9 Windsor CT HRFRCTBCDS1  920   2023-08-18   
860-926 0 Rockville CT HRFRCTBCDS1  920   2015-05-15   
860-926 1 Rockville CT HRFRCTBCDS1  920   2016-03-28   
860-926 2 Rockville CT HRFRCTBCDS1  920   2016-03-28   
860-926 3 Rockville CT HRFRCTBCDS1  920   2019-03-29   
860-926 5 Rockville CT HRFRCTBCDS1  920   2019-06-14   
860-926 6 Rockville CT HRFRCTBCDS1  920   2019-06-14   
860-931 7 Willimantic CT HRFRCTBCDS1  920   2015-05-09   
860-932 3 Danielson CT HRFRCTBCDS1  920   2015-06-06   
860-932 8 Danielson CT HRFRCTBCDS1  920   2020-02-28   
860-934 0 Norwich CT HRFRCTBCDS1  920   2015-05-07   
860-934 7 Norwich CT HRFRCTBCDS1  920   2019-06-14   
860-935 2 North Thompson CT HRFRCTBCDS1  920   2015-05-15   
860-935 6 North Thompson CT HRFRCTBCDS1  920   2019-08-09   
860-935 8 North Thompson CT HRFRCTBCDS1  920   2019-08-09   
860-936 9 Hartford CT HRFRCTBCDS1  920   2020-09-09   
860-937 1 Hartford CT HRFRCTBCDS1  920   2015-05-07   
860-940 2 Bristol CT HRFRCTBCDS1  920   2016-03-24   
860-943 4 Old Saybrook CT HRFRCTBCDS1  920   2020-02-28   
860-943 5 Old Saybrook CT HRFRCTBCDS1  920   2020-02-28   
860-943 6 Old Saybrook CT HRFRCTBCDS1  920   2021-03-04   
860-943 7 Old Saybrook CT HRFRCTBCDS1  920   2021-03-04   
860-955 1 Hartford CT HRFRCTBCDS1  920   2010-05-03   
860-955 2 Hartford CT HRFRCTBCDS1  920   2010-05-03   
860-955 3 Hartford CT HRFRCTBCDS1  920   2010-05-03   
860-955 4 Hartford CT HRFRCTBCDS1  920   2010-05-03   
860-955 5 Hartford CT HRFRCTBCDS1  920   2010-05-03   
860-955 6 Hartford CT HRFRCTBCDS1  920   2010-05-03   
860-955 7 Hartford CT HRFRCTBCDS1  920   2010-05-03   
860-957 0 New Milford CT HRFRCTBCDS1  920   2023-08-18   
860-957 1 New Milford CT HRFRCTBCDS1  920   2023-08-18   
860-957 2 New Milford CT HRFRCTBCDS1  920   2023-08-18   
860-957 3 New Milford CT HRFRCTBCDS1  920   2023-08-18   
860-957 4 New Milford CT HRFRCTBCDS1  920   2023-08-18   
860-957 5 New Milford CT HRFRCTBCDS1  920   2020-08-20   
860-957 8 New Milford CT HRFRCTBCDS1  920   2021-03-04   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.