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: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-330 A Broussard LA LFYTLAMAXLZ  3807 NETWORK TELEPHONE CORPORATION - LA 488      
337-330 0 Broussard LA LFYTLAMAXLZ  3807 NETWORK TELEPHONE CORPORATION - LA 488      
337-330 1 Broussard LA LKCHLAWUDS0  8994 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 488   2006-04-30   
337-330 2 Broussard LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488   2004-08-11   
337-330 3 Broussard LA   145J TERRA NOVA TELECOM INC. 488   2022-08-30   
337-330 4 Broussard LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488   2010-05-25   
337-330 5 Broussard LA LFYTLAMAXLZ  8660 WINDSTREAM NUVOX, INC. 488   2004-02-04   
337-330 6 Broussard LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2011-09-12   
337-330 7 Broussard LA LFYTLAATX7X  516C AT&T CORP. 488   2011-08-25   
337-330 8 Broussard LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488   2008-05-21   
337-330 9 Broussard LA LFYTLAMAXLZ  3807 NETWORK TELEPHONE CORPORATION - LA 488      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.