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: MDTWCTNIBMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
959-256 7 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-17   
959-256 8 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-17   
959-256 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-17   
959-260 A Willimantic CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2024-04-15   
959-260 9 Willimantic CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2024-04-15   
959-264 6 New London CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-04-05   
959-264 7 New London CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-04-05   
959-264 8 New London CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
959-264 9 New London CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-04-05   
959-265 9 Essex CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2017-10-21   
959-273 5 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-03-18   
959-273 6 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-03-18   
959-273 7 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-03-18   
959-273 8 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-03-18   
959-273 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-03-18   
959-274 A Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-04-25   
959-274 7 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-04-25   
959-274 8 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-04-25   
959-274 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-04-25   
959-278 7 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-10-03   
959-280 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2026-03-25   
959-282 A Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
959-282 4 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-10-19   
959-282 6 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-09-27   
959-282 7 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2017-12-23   
959-282 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-12-31   
959-333 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-07-30   
959-590 7 New Britain CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2026-02-02   
959-590 8 New Britain CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-02-09   
959-595 5 Southington CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2026-01-12   
959-595 6 Southington CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-07-15   
959-595 7 Southington CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2024-08-02   
959-610 9 Harwinton CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2026-04-03   
959-716 2 New London CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-11   
959-716 7 New London CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-11   
959-716 9 New London CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-10-13   
959-832 0 New Britain CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
959-832 1 New Britain CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
959-832 7 New Britain CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-17   
959-832 8 New Britain CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-17   
959-832 9 New Britain CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-08-12   
959-867 0 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2019-10-17   
959-867 1 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-06-09   
959-867 4 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-08-07   
959-867 8 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-03-21   
959-867 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-03-21   
959-895 5 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-12-03   
959-900 7 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2019-09-26   
959-929 1 Willimantic CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-06-05   
959-929 2 Willimantic CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-02-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.