Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-407 A Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-407 0 Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-407 1 Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-407 2 Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-407 3 Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-407 4 Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-407 5 Opelousas LA LFYTLAATX7X  516C AT&T CORP. 488   2011-06-06   
337-407 6 Opelousas LA LFYTLAMAXRZ  829J PAETEC ITEL, LLC 488   2005-05-22   
337-407 7 Opelousas LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2021-06-05   
337-407 8 Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-407 9 Opelousas LA OPLSLATLDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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