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: 305 [Rate centres in NPA 305] [Dial plan for NPA 305]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-506 A Perrine FL MIANFLWKDS0  8664 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL 46017      
305-506 0 Perrine FL MIANFLWKDS0  8664 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL 46017      
305-506 1 Perrine FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017      
305-506 2 Perrine FL MIANFLWKDS0  8664 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL 46017      
305-506 3 Perrine FL MIAMFLGR37Z  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46017      
305-506 4 Perrine FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46017      
305-506 5 Perrine FL MRMRFL092MD  5562 METROPCS, INC. 46017      
305-506 6 Perrine FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46017      
305-506 7 Perrine FL MRMRFL092MD  5562 METROPCS, INC. 46017      
305-506 8 Perrine FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46017      
305-506 9 Perrine FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46017      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.