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: MNZVPAXMRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-386 A Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 1 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 2 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 3 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 4 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 5 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 6 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 7 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      
570-386 8 Mantzville PA 0170 VERIZON NORTH, INC. - PA (CONTEL) 232      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.