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: LDNBPALBRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-274 A Landenberg PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-274 0 Landenberg PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-274 1 Landenberg PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-274 2 Landenberg PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-274 3 Landenberg PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-274 8 Landenberg PA 9208 VERIZON PENNSYLVANIA, INC. 228      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.