Local Calling Guide
Area code/prefix search
  
        Youngsville, LA
      
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 337-450 | A | LFYULA09DS0 | 9002 LAFAYETTE CITY-PARISH CONSOLIDATED GOVERNMENT - LA | 488 |  |  |  | 
        
          | 337-450 | 0 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2020-01-11 |  | 
        
          | 337-450 | 1 | LFYTLAMAX7Z | 624H ONVOY SPECTRUM, LLC | 488 |  | 2023-07-29 |  | 
        
          | 337-450 | 2 | LKCHLADTXAX | 260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA | 488 |  | 2024-04-12 |  | 
        
          | 337-450 | 3 | LFYULA09DS0 | 9002 LAFAYETTE CITY-PARISH CONSOLIDATED GOVERNMENT - LA | 488 |  | 2018-02-10 |  | 
        
          | 337-450 | 4 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2021-04-25 |  | 
        
          | 337-450 | 5 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2021-04-25 |  | 
        
          | 337-450 | 6 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2021-04-25 |  | 
        
          | 337-450 | 7 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2021-04-25 |  | 
        
          | 337-450 | 8 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2018-02-11 |  | 
        
          | 337-450 | 9 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2018-02-11 |  | 
        
          | 337-451 | A | LFYTLAMAXEZ | 318J COMCAST IP PHONE, LLC | 488 |  |  |  | 
        
          | 337-451 | 0 | LKCHLADTSMD | 153F BANDWIDTH.COM CLEC, LLC - LA | 488 |  | 2010-06-24 |  | 
        
          | 337-451 | 1 | LKCHLADTSMD | 153F BANDWIDTH.COM CLEC, LLC - LA | 488 |  | 2010-10-18 |  | 
        
          | 337-451 | 2 | LFYTLAMAX5X | 3232 LEVEL 3 COMMUNICATIONS, LLC - LA | 488 |  | 2010-10-29 |  | 
        
          | 337-451 | 3 | LKCHLADTSMD | 153F BANDWIDTH.COM CLEC, LLC - LA | 488 |  | 2011-05-13 |  | 
        
          | 337-451 | 4 | LFYTLAMAXEZ | 318J COMCAST IP PHONE, LLC | 488 |  | 2012-04-18 |  | 
        
          | 337-451 | 5 | LFYTLAMAXEZ | 318J COMCAST IP PHONE, LLC | 488 |  | 2014-12-16 |  | 
        
          | 337-451 | 6 | LFYTLAMAXEZ | 318J COMCAST IP PHONE, LLC | 488 |  | 2009-07-13 |  | 
        
          | 337-451 | 7 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2014-06-07 |  | 
        
          | 337-451 | 8 | ABVLLACT0MD | 4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. | 488 |  | 2014-04-24 |  | 
        
          | 337-451 | 9 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2014-06-07 |  | 
        
          | 337-573 | A | LFYTLAATX7X | 516C AT&T CORP. | 488 |  |  |  | 
        
          | 337-573 | 0 | LKCHLADTSMD | 153F BANDWIDTH.COM CLEC, LLC - LA | 488 |  | 2015-06-18 |  | 
        
          | 337-573 | 1 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2016-03-28 |  | 
        
          | 337-573 | 2 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2016-03-28 |  | 
        
          | 337-573 | 3 | LFYTLA180MD | 8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA | 488 |  | 2017-10-30 |  | 
        
          | 337-573 | 4 | LFYTLAMAXEZ | 318J COMCAST IP PHONE, LLC | 488 |  | 2018-04-11 |  | 
        
          | 337-573 | 5 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2016-04-06 |  | 
        
          | 337-573 | 6 | LFYTLAMAXUY | 508J CENTURYLINK COMMUNICATIONS, LLC | 488 |  | 2014-09-11 |  | 
        
          | 337-573 | 7 | LFYTLAATX7X | 516C AT&T CORP. | 488 |  | 2011-06-30 |  | 
        
          | 337-573 | 8 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2016-04-06 |  | 
        
          | 337-573 | 9 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2015-08-25 |  | 
        
          | 337-619 | A | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2024-08-24 |  | 
        
          | 337-619 | 0 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2024-08-24 |  | 
        
          | 337-619 | 1 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2024-09-15 |  | 
        
          | 337-856 | A | YNVLLAAKRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 488 |  |  |  | 
        
          | 337-857 | A | YNVLLAAKRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 488 |  |  |  | 
        
          | 337-857 | 0 | YNVLLAAKRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 488 |  |  |  | 
        
          | 337-857 | 1 | YNVLLAAKRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 488 |  |  |  | 
        
          | 337-857 | 2 | YNVLLAAKRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 488 |  |  |  | 
        
          | 337-857 | 3 | LFYTLAMAX5X | 3232 LEVEL 3 COMMUNICATIONS, LLC - LA | 488 |  | 2004-11-15 |  | 
        
          | 337-857 | 4 | LFYTLAMAX1Y | 181D HUNT TELECOMMUNICATIONS, LLC - LA | 488 |  | 2007-08-31 |  | 
        
          | 337-857 | 5 | LFYTLAMAXEZ | 318J COMCAST IP PHONE, LLC | 488 |  | 2007-01-16 |  | 
        
          | 337-857 | 6 | LFYTLAMAXEZ | 318J COMCAST IP PHONE, LLC | 488 |  | 2004-08-12 |  | 
        
          | 337-857 | 7 |  | 145J TERRA NOVA TELECOM INC. | 488 |  | 2022-08-30 |  | 
        
          | 337-857 | 8 | YNVLLAAKRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 488 |  |  |  | 
        
          | 337-857 | 9 | YNVLLAAKRS0 | 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 488 |  |  |  | 
        
          | 337-858 | A | LFYTLAMAXRZ | 829J PAETEC ITEL, LLC | 488 |  | 2024-12-11 |  | 
        
          | 337-858 | 0 | LFYTLAMAX9Y | 749E ONVOY, LLC - LA | 488 |  | 2023-09-09 |  | 
        
          | 337-858 | 1 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2024-01-20 |  | 
        
          | 337-858 | 2 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2024-01-20 |  | 
        
          | 337-858 | 3 |  | 515J IP HORIZON LLC | 488 |  | 2024-04-29 |  | 
        
          | 337-858 | 4 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2023-03-11 |  | 
        
          | 337-858 | 5 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2022-03-11 |  | 
        
          | 337-858 | 6 | LFYTLAMAX3Y | 653C TELEPORT COMMUNICATIONS AMERICA  LA - LLC | 488 |  | 2021-04-29 |  | 
        
          | 337-858 | 7 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2021-05-16 |  | 
        
          | 337-858 | 8 | SCTTLA06G02 | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 488 |  | 2020-07-12 |  | 
        
          | 337-858 | 9 | LFYTLAMAXRZ | 829J PAETEC ITEL, LLC | 488 |  |  |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
  Sponsored by: ISP Telecom
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