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.

New Haven, CT

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
475-317 4 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-317 5   639C ONVOY, LLC - CT 920      
475-317 6   639C ONVOY, LLC - CT 920      
475-317 7   639C ONVOY, LLC - CT 920      
475-317 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-317 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-318 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 0 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 3 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 4 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 5 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 6 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-318 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-318 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-321 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 0 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 3 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 4 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 5 HRFRCTBC2MD  073H TELNYX LLC 920      
475-321 6 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-321 7 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 8 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-321 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-331 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 0 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 3 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 4 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 5 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 6 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
475-331 7 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 9 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-352 A   639C ONVOY, LLC - CT 920   2024-03-15   
475-352 0   639C ONVOY, LLC - CT 920      
475-352 1   624H ONVOY SPECTRUM, LLC 920      
475-352 2   639C ONVOY, LLC - CT 920      
475-352 3   624H ONVOY SPECTRUM, LLC 920      
475-352 4   624H ONVOY SPECTRUM, LLC 920      
475-352 5   624H ONVOY SPECTRUM, LLC 920      
475-352 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-352 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-352 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-352 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-355 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 0 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 3 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 4 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-355 5 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 6 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 7 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-355 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-355 9 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-365 A   639C ONVOY, LLC - CT 920   2024-05-19   
475-365 0   639C ONVOY, LLC - CT 920      
475-365 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-365 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-365 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-365 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-365 5   490J DISH WIRELESS, LLC 920      
475-365 6   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
475-365 7   490J DISH WIRELESS, LLC 920      
475-365 8   490J DISH WIRELESS, LLC 920      
475-365 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 A   639C ONVOY, LLC - CT 920   2024-08-09   
475-372 0   639C ONVOY, LLC - CT 920      
475-372 1   639C ONVOY, LLC - CT 920      
475-372 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-372 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-375 A HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-375 0   639C ONVOY, LLC - CT 920      
475-375 1   639C ONVOY, LLC - CT 920      
475-375 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-375 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-375 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-375 5 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-375 6 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-375 7 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-375 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-375 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-379 A   839J EON TELECOM, INC. 920   2024-11-28   
475-379 0   839J EON TELECOM, INC. 920      
475-379 1   839J EON TELECOM, INC. 920      
475-379 2   839J EON TELECOM, INC. 920      
475-379 3   839J EON TELECOM, INC. 920      
475-379 4   839J EON TELECOM, INC. 920      

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

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.