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: 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
959-900 2 Hartford CT HRFRCTASBMD  920   2023-09-08   
959-900 3 Hartford CT HRFRCTASBMD  920   2023-09-08   
959-901 2 Torrington CT HRFRCTASBMD  920   2020-06-02   
959-901 5 Torrington CT HRFRCTASBMD  920   2021-06-08   
959-929 4 Willimantic CT HRFRCTASBMD  920   2015-09-14   
959-929 7 Willimantic CT HRFRCTASBMD  920   2016-02-29   
959-951 4 New London CT HRFRCTASBMD  920   2021-11-20   
959-951 9 New London CT HRFRCTASBMD  920   2024-08-27   
959-988 A Torrington CT HRFRCTASBMD  920   2024-05-04   
959-988 0 Torrington CT HRFRCTASBMD  920   2024-05-04   
959-988 1 Torrington CT HRFRCTASBMD  920   2024-05-04   
959-988 2 Torrington CT HRFRCTASBMD  920   2024-05-04   
959-988 3 Torrington CT   920   2025-04-28   
959-988 4 Torrington CT HRFRCTASBMD  920   2024-10-26   
959-995 1 Willimantic CT HRFRCTASBMD  920   2022-04-29   
959-995 2 Willimantic CT HRFRCTASBMD  920   2022-09-21   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.