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.

NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-632 A Manassas VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-16   
571-632 0 Manassas VA   138E ONVOY, LLC - VA 236      
571-632 1 Manassas VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-632 2 Manassas VA   624H ONVOY SPECTRUM, LLC 236      
571-632 3 Manassas VA   624H ONVOY SPECTRUM, LLC 236      
571-632 4 Manassas VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-632 5 Manassas VA   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
571-632 6 Manassas VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-632 7 Manassas VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-632 8 Manassas VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-632 9 Manassas VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.