Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

NXX: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-977 A Williams SC CHTNSCFU7MD  965H FRACTEL, LLC 436      
854-977 0 Williams SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 436   2025-05-11   
854-977 1 Williams SC WLBOSCXE1MD  793K TWC IP ENABLED SERVICES, LLC 436   2023-10-22   
854-977 7 Williams SC   965H FRACTEL, LLC 436   2020-04-23   
854-977 8 Williams SC CHTNSCPSX6Z  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 436   2023-10-29   
854-977 9 Williams SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 436   2025-09-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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