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: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-666 A Reeves LA REVSLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-666 0 Reeves LA REVSLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-666 1 Reeves LA REVSLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-666 2 Reeves LA REVSLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-666 3 Reeves LA REVSLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-666 6 Reeves LA LFYTLAMAXAZ  965H FRACTEL, LLC 488      
337-666 7 Reeves LA LFYTLAMAXIZ  516J TON80 COMMUNICATIONS, LLC 488      
337-666 8 Reeves LA REVSLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-666 9 Reeves LA REVSLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.