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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-850 A Keys FL PRRNFLAEGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46017      
305-850 0 Keys FL MRMRFL096MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2018-05-13   
305-850 1 Keys FL MRMRFL096MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2018-05-13   
305-850 2 Keys FL MRMRFL096MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2018-05-13   
305-850 3 Keys FL MRMRFL096MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2018-05-13   
305-850 4 Keys FL MRMRFL096MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2018-05-13   
305-850 5 Keys FL MRMRFL096MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46017   2018-05-13   
305-850 6 Keys FL MIAUFLWSNMD  073H TELNYX LLC 46017   2018-06-13   
305-850 7 Keys FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017   2018-09-24   
305-850 8 Keys FL PRRNFLAEGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46017   2018-05-12   
305-850 9 Keys FL PRRNFLAEGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46017   2018-05-12   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.