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: MSTNDEMADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
302-633 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-634 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-636 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-683 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-892 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-992 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-993 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-994 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-995 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-996 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-998 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      
302-999 A Wilmington DE 9210 VERIZON DELAWARE, INC. 228      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.