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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
561-877 A Boynton Beach FL WPBHFLGRX8Z  318J COMCAST IP PHONE, LLC 46018      
561-877 0 Boynton Beach FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46018      
561-877 1 Boynton Beach FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46018      
561-877 2 Boynton Beach FL WPBHFLGRX8Z  318J COMCAST IP PHONE, LLC 46018      
561-877 3 Boynton Beach FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46018      
561-877 4 Boynton Beach FL WPBHFLGRX8Z  318J COMCAST IP PHONE, LLC 46018      
561-877 5 Boynton Beach FL MIATFLADDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 46018      
561-877 6 Boynton Beach FL WPBHFLGRX8Z  318J COMCAST IP PHONE, LLC 46018      
561-877 7 Boynton Beach FL MIAMFLGR86Z  624H ONVOY SPECTRUM, LLC 46018      
561-877 8 Boynton Beach FL WPBHFLGRX8Z  318J COMCAST IP PHONE, LLC 46018      
561-877 9 Boynton Beach FL MRGTFLATG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46018      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.