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.

Switch: HRFRCTASBMD

<< 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 OCN LATA LIR Eff date Disc date
959-716 6 New London CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-09-20   
959-746 0 Old Saybrook CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-12-04   
959-799 1 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-26   
959-799 3 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-10-30   
959-799 4 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-04-21   
959-837 2 Norwich CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-20   
959-888 1 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-05-19   
959-888 2 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-05-19   
959-895 0 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-03-06   
959-895 1 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-09-13   
959-895 2 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-09-13   
959-895 6 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-03-06   
959-895 7 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-03-06   
959-895 9 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-03-06   
959-900 2 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-09-08   
959-900 3 Hartford CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-09-08   
959-901 2 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2020-06-02   
959-901 5 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-06-08   
959-929 4 Willimantic CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-09-14   
959-929 7 Willimantic CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-29   
959-951 4 New London CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-11-20   
959-951 9 New London CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-08-27   
959-988 A Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-05-04   
959-988 0 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-05-04   
959-988 1 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-05-04   
959-988 2 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-05-04   
959-988 4 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-10-26   
959-988 5 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2025-10-12   
959-988 6 Torrington CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2025-10-12   
959-995 1 Willimantic CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-04-29   
959-995 2 Willimantic CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-21   

<< 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: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.