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: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-665 A Greenville AL WTMPALBRGT0  336E BRIGHT HOUSE NTWS INFORMATION SVCS (ALABAMA) - AL 478      
334-665 0 Greenville AL DTHNALXAXTX  624H ONVOY SPECTRUM, LLC 478   2022-10-23   
334-665 1 Greenville AL DTHNALXAXTX  624H ONVOY SPECTRUM, LLC 478   2022-10-23   
334-665 2 Greenville AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2023-02-18   
334-665 4 Greenville AL WTMPALBRGT0  336E BRIGHT HOUSE NTWS INFORMATION SVCS (ALABAMA) - AL 478   2007-12-10   
334-665 5 Greenville AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2021-01-22   
334-665 6 Greenville AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2021-01-22   
334-665 7 Greenville AL DTHNALXAXQX  604E ONVOY, LLC - AL 478   2021-01-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.