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: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-668 A Delray Beach FL MIAUFLWSTMD  965H FRACTEL, LLC 46018      
561-668 0 Delray Beach FL MIAMFL98X0X  073H TELNYX LLC 46018   2021-03-23   
561-668 1 Delray Beach FL MIAMFLGR90Z  553J WHITESKY COMMUNICATIONS, LLC 46018   2021-03-28   
561-668 2 Delray Beach FL MIAUFLWSDS2  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 46018   2021-04-30   
561-668 3 Delray Beach FL MRMRFL095MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2021-05-06   
561-668 4 Delray Beach FL MRMRFL095MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2021-05-06   
561-668 5 Delray Beach FL MRMRFL095MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2021-05-06   
561-668 6 Delray Beach FL MIAMFLGR91Z  506J TWILIO INTERNATIONAL, INC. 46018   2021-04-05   
561-668 7 Delray Beach FL MRMRFL095MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2021-03-25   
561-668 8 Delray Beach FL MIAUFLWSTMD  965H FRACTEL, LLC 46018   2021-03-22   
561-668 9 Delray Beach FL MRMRFL095MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2021-03-25   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.