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: 850 [Rate centres in NPA 850] [Dial plan for NPA 850]

NXX: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-277 A Lynn Haven FL LYHNFLOHDS0  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 45009      
850-277 0 Lynn Haven FL LYHNFLOHDS0  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 45009      
850-277 1 Lynn Haven FL LYHNFLOHDS0  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 45009      
850-277 2 Lynn Haven FL LYHNFLOHDS0  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 45009      
850-277 3 Lynn Haven FL PNCYFLMA00Z  939H COMMIO, LLC 45009      
850-277 5 Lynn Haven FL   490J DISH WIRELESS, LLC 45009      
850-277 6 Lynn Haven FL   490J DISH WIRELESS, LLC 45009      
850-277 7 Lynn Haven FL   624H ONVOY SPECTRUM, LLC 45009      
850-277 8 Lynn Haven FL   515J IP HORIZON LLC 45009      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.