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.

Altoona, PA

<< 1 2 3 4 5 6 7 8 9

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
814-940 3   9208 VERIZON PENNSYLVANIA, INC. 230      
814-940 4   9208 VERIZON PENNSYLVANIA, INC. 230      
814-940 5   9208 VERIZON PENNSYLVANIA, INC. 230      
814-940 6   9208 VERIZON PENNSYLVANIA, INC. 230      
814-940 7   9208 VERIZON PENNSYLVANIA, INC. 230      
814-940 8   9208 VERIZON PENNSYLVANIA, INC. 230      
814-940 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 230      
814-941 A ALNAPAALDS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-942 A ALNAPAALDS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-943 A ALNAPAALDS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-944 A ALNAPAALDS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-946 A ALNAPAALDS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-947 A ALNAPAALDS1  9208 VERIZON PENNSYLVANIA, INC. 230      
814-949 A ALNAPAALDS1  9208 VERIZON PENNSYLVANIA, INC. 230      

<< 1 2 3 4 5 6 7 8 9

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.