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.

Hamilton, OH

1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
283-212 A CNCNOHRE2MD  464C ONVOY, LLC - OH 922      
283-212 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2023-11-03   
283-212 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2023-11-03   
283-212 2   464C ONVOY, LLC - OH 922   2023-10-28   
283-212 3   145J TERRA NOVA TELECOM INC. 922   2025-08-25   
283-212 4   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2023-11-15   
283-212 5   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2023-12-19   
283-212 6   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2023-12-19   
283-212 7   464C ONVOY, LLC - OH 922   2024-02-04   
283-212 8   624H ONVOY SPECTRUM, LLC 922   2023-11-29   
283-212 9   624H ONVOY SPECTRUM, LLC 922   2023-11-29   
283-215 A CNCNOHRE2MD  464C ONVOY, LLC - OH 922   2024-03-31   
283-215 0   464C ONVOY, LLC - OH 922   2024-03-31   
283-215 5   464C ONVOY, LLC - OH 922   2024-03-31   
283-215 7   6529 T-MOBILE USA, INC. 922   2024-04-01   
283-215 8   6529 T-MOBILE USA, INC. 922   2024-04-01   
283-215 9   515J IP HORIZON LLC 922   2024-04-01   
283-219 A CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922   2024-04-05   
283-219 0   6529 T-MOBILE USA, INC. 922   2024-06-16   
283-219 1   6529 T-MOBILE USA, INC. 922   2024-06-16   
283-219 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2024-08-09   
283-219 3   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2024-08-06   
283-219 4   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2024-08-06   
283-219 5   490J DISH WIRELESS, LLC 922   2024-09-12   
283-219 7   490J DISH WIRELESS, LLC 922   2025-02-08   
283-219 8   6529 T-MOBILE USA, INC. 922   2024-06-16   
283-219 9   6529 T-MOBILE USA, INC. 922   2024-04-05   
283-225 A CNCNOHWSXGY  6529 T-MOBILE USA, INC. 922   2024-10-24   
283-225 0   6529 T-MOBILE USA, INC. 922   2024-11-22   
283-225 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2024-11-28   
283-225 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-01-07   
283-225 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-01-07   
283-225 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-01-07   
283-225 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-01-07   
283-225 6   284F PEERLESS NETWORK OF OHIO, LLC - OH 922   2024-11-21   
283-225 9   6529 T-MOBILE USA, INC. 922   2024-10-24   
283-231 A CNCNOHAMGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-02-09   
283-231 0   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2025-02-27   
283-231 1   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2025-02-27   
283-231 2   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2026-01-19   
283-231 3   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 922   2026-01-19   
283-231 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-02-09   
283-231 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-02-09   
283-231 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-02-09   
283-231 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-02-09   
283-231 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-02-09   
283-231 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 922   2025-02-09   
283-888 A CNCNOHWSX9Z  765H WIDE VOICE, LLC - OH 922      
283-888 0   624H ONVOY SPECTRUM, LLC 922   2023-11-29   
283-888 1   624H ONVOY SPECTRUM, LLC 922   2023-11-29   

1 2 3 4 5 6 7 8 9 10 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.