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.

Switch: GLPTMS54X6X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-254 3 Pass Christian MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-265 A Gulfport MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-265 9 Gulfport MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-280 3 Biloxi MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-351 A Gulfport MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-351 9 Gulfport MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-382 3 Ocean Springs MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-456 3 Biloxi MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-460 3 Moss Point MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-463 3 Bay St Louis MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-471 3 Pascagoula MS 4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      

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

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