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.

NPA: 302 [Rate centres in NPA 302] [Dial plan for NPA 302]

NXX: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-741 A Dover DE DOVRDEDVDS0  9210 VERIZON DELAWARE, INC. 228      
302-741 0 Dover DE   9210 VERIZON DELAWARE, INC. 228      
302-741 1 Dover DE   9210 VERIZON DELAWARE, INC. 228      
302-741 2 Dover DE   9210 VERIZON DELAWARE, INC. 228      
302-741 3 Dover DE   969E ONVOY, LLC - DE 228   2021-01-03   
302-741 4 Dover DE   969E ONVOY, LLC - DE 228   2021-01-03   
302-741 5 Dover DE   9210 VERIZON DELAWARE, INC. 228      
302-741 6 Dover DE   9210 VERIZON DELAWARE, INC. 228      
302-741 7 Dover DE   9210 VERIZON DELAWARE, INC. 228      
302-741 8 Dover DE   9210 VERIZON DELAWARE, INC. 228      
302-741 9 Dover DE   9210 VERIZON DELAWARE, INC. 228      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.