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: 954 [Rate centres in NPA 954] [Dial plan for NPA 954]

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
954-621 A Deerfield Beach FL MIAMFLGR37Z  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
954-621 0 Deerfield Beach FL MIAVFLFFDS2  9264 DSL INTERNET CORPORATION - FL 46017   2006-02-15   
954-621 1 Deerfield Beach FL MIATFLADDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 46017   2011-03-21   
954-621 2 Deerfield Beach FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017   2016-07-14   
954-621 3 Deerfield Beach FL MIATFLADDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 46017   2007-10-27   
954-621 4 Deerfield Beach FL MIAUFLWSDS2  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 46017   2011-04-18   
954-621 5 Deerfield Beach FL OJUSFLTLGT7  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46017   2007-04-28   
954-621 6 Deerfield Beach FL OJUSFLTLGT7  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46017   2007-04-28   
954-621 7 Deerfield Beach FL OJUSFLTLGT7  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46017   2007-04-28   
954-621 8 Deerfield Beach FL OJUSFLTLGT7  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46017   2007-04-28   
954-621 9 Deerfield Beach FL MIAMFLGR37Z  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.