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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-372 A Boca Raton FL   829J PAETEC ITEL, LLC 46018   2025-01-29   
561-372 0 Boca Raton FL   829J PAETEC ITEL, LLC 46018      
561-372 1 Boca Raton FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46018      
561-372 2 Boca Raton FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46018      
561-372 3 Boca Raton FL   829J PAETEC ITEL, LLC 46018      
561-372 4 Boca Raton FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46018      
561-372 5 Boca Raton FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46018      
561-372 6 Boca Raton FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46018      
561-372 7 Boca Raton FL   829J PAETEC ITEL, LLC 46018      
561-372 8 Boca Raton FL MIAQFL60DS3  594D YMAX COMMUNICATIONS CORP. - FL 46018      
561-372 9 Boca Raton FL MIAMFLACUMD  516C AT&T CORP. 46018      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.