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: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-315 A Keys FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017      
305-315 0 Keys FL MIAMFL98X0X  073H TELNYX LLC 46017   2023-08-28   
305-315 1 Keys FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46017   2023-11-04   
305-315 2 Keys FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2023-08-27   
305-315 3 Keys FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2023-08-27   
305-315 4 Keys FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2023-08-27   
305-315 5 Keys FL MIANFLWKAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46017   2023-09-08   
305-315 6 Keys FL MIANFLWKAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46017   2023-09-08   
305-315 7 Keys FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46017   2023-11-04   
305-315 8 Keys FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2023-10-16   
305-315 9 Keys FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2023-10-16   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.