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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
959-901 4 Torrington CT HRFRCTBCDS1  920   2019-09-13   
959-901 6 Torrington CT HRFRCTBCDS1  920   2021-03-04   
959-901 7 Torrington CT HRFRCTBCDS1  920   2021-03-04   
959-901 9 Torrington CT HRFRCTBCDS1  920   2021-03-04   
959-910 7 Mystic CT HRFRCTBCDS1  920   2023-08-18   
959-910 8 Mystic CT HRFRCTBCDS1  920   2023-06-26   
959-922 0 East Hampton CT HRFRCTBCDS1  920   2023-08-11   
959-922 1 East Hampton CT   920   2024-04-15   
959-922 3 East Hampton CT HRFRCTBCDS1  920   2022-12-02   
959-922 4 East Hampton CT HRFRCTBCDS1  920   2023-07-09   
959-929 3 Willimantic CT HRFRCTBCDS1  920   2021-06-03   
959-933 3 Winsted CT HRFRCTBCDS1  920   2023-08-18   
959-933 4 Winsted CT HRFRCTBCDS1  920   2023-08-18   
959-933 5 Winsted CT HRFRCTBCDS1  920   2023-08-18   
959-933 6 Winsted CT HRFRCTBCDS1  920   2023-08-18   
959-933 7 Winsted CT HRFRCTBCDS1  920   2023-08-18   
959-946 2 Stafford Springs CT HRFRCTBCDS1  920   2021-03-04   
959-949 A Jewett City CT HRFRCTBCDS1  920      
959-949 1 Jewett City CT HRFRCTBCDS1  920   2020-07-26   
959-949 2 Jewett City CT HRFRCTBCDS1  920   2020-07-26   
959-949 7 Jewett City CT HRFRCTBCDS1  920   2021-04-23   
959-949 8 Jewett City CT HRFRCTBCDS1  920   2021-04-23   
959-951 7 New London CT HRFRCTBCDS1  920   2023-08-31   
959-951 8 New London CT HRFRCTBCDS1  920   2023-08-31   
959-952 3 Sharon CT HRFRCTBCDS1  920   2021-08-22   
959-955 A Killingworth CT HRFRCTBCDS1  920      
959-955 1 Killingworth CT HRFRCTBCDS1  920   2020-08-10   
959-955 2 Killingworth CT HRFRCTBCDS1  920   2020-08-10   
959-955 3 Killingworth CT HRFRCTBCDS1  920   2022-01-15   
959-977 2 Winsted CT HRFRCTBCDS1  920   2021-03-04   
959-977 3 Winsted CT HRFRCTBCDS1  920   2021-03-04   
959-977 6 Winsted CT HRFRCTBCDS1  920   2021-11-25   
959-977 8 Winsted CT HRFRCTBCDS1  920   2021-11-25   
959-991 A Clinton CT HRFRCTBCDS1  920      
959-991 1 Clinton CT HRFRCTBCDS1  920   2020-08-10   
959-991 2 Clinton CT HRFRCTBCDS1  920   2020-08-10   
959-991 3 Clinton CT HRFRCTBCDS1  920   2021-04-23   
959-991 4 Clinton CT HRFRCTBCDS1  920   2021-04-23   
959-991 8 Clinton CT HRFRCTBCDS1  920   2022-12-11   
959-995 4 Willimantic CT HRFRCTBCDS1  920   2023-08-18   
959-995 6 Willimantic CT HRFRCTBCDS1  920   2023-08-18   
959-995 7 Willimantic CT HRFRCTBCDS1  920   2023-08-18   
959-995 8 Willimantic CT HRFRCTBCDS1  920   2023-08-18   
959-998 A Lyme CT HRFRCTBCDS1  920      
959-998 1 Lyme CT HRFRCTBCDS1  920   2020-07-12   
959-998 2 Lyme CT HRFRCTBCDS1  920   2020-07-12   
959-999 A Hartford CT HRFRCTBCDS1  920      
959-999 3 Hartford CT HRFRCTBCDS1  920   2015-02-21   
959-999 6 Hartford CT HRFRCTBCDS1  920   2015-07-31   
959-999 7 Hartford CT HRFRCTBCDS1  920   2015-07-31   

<< 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 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.