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: 6624 OMNIPOINT COMMUNICATIONS, INC. - CT

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
959-837 0 Norwich CT   920   2022-06-13   
959-867 2 Hartford CT   920   2023-08-21   
959-867 3 Hartford CT   920   2023-08-21   
959-885 1 Enfield CT   920   2024-10-18   
959-895 3 Hartford CT   920   2023-08-21   
959-895 4 Hartford CT   920   2023-08-21   
959-901 1 Torrington CT   920   2020-09-26   
959-901 3 Torrington CT   920   2021-08-20   
959-916 7 Thomaston CT   920   2025-05-30   
959-929 A Willimantic CT BLFDCTAP2MD  920      
959-929 8 Willimantic CT   920   2015-09-13   
959-929 9 Willimantic CT   920   2015-09-13   
959-946 4 Stafford Springs CT   920   2025-05-30   
959-951 2 New London CT   920   2021-07-05   
959-988 9 Torrington CT   920   2024-10-18   
959-995 0 Willimantic CT   920   2022-12-04   
959-995 3 Willimantic CT   920   2022-12-04   
959-999 0 Hartford CT   920   2014-12-02   
959-999 1 Hartford CT   920   2014-12-02   
959-999 2 Hartford CT   920   2015-02-14   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.