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.

Blockton, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-788 A LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-788 0 LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-788 1 LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-788 2 LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-788 3 LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-788 4   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-788 8 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-788 9 LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.