Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   2023-07-29   
850-277 5 Lynn Haven FL   515J IP HORIZON LLC 45009   2025-06-12   
850-277 6 Lynn Haven FL PNCYFLMA18Z  490J DISH WIRELESS, LLC 45009   2024-05-12   
850-277 7 Lynn Haven FL PNCYFLMA22Z  624H ONVOY SPECTRUM, LLC 45009   2024-09-06   
850-277 8 Lynn Haven FL   515J IP HORIZON LLC 45009   2022-10-09   
850-277 9 Lynn Haven FL   515J IP HORIZON LLC 45009   2025-06-12   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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