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: 561 [Rate centres in NPA 561] [Dial plan for NPA 561]

NXX: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-979 A Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018      
561-979 0 Jupiter FL MIAMFL98X0X  073H TELNYX LLC 46018   2024-10-05   
561-979 1 Jupiter FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46018   2024-10-25   
561-979 2 Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2023-12-07   
561-979 3 Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2023-12-07   
561-979 4 Jupiter FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46018   2024-10-25   
561-979 5 Jupiter FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46018   2023-12-08   
561-979 6 Jupiter FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46018   2023-12-08   
561-979 7 Jupiter FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46018   2023-12-08   
561-979 8 Jupiter FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46018   2023-12-08   
561-979 9 Jupiter FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46018   2023-12-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.