Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 948 [Rate centres in NPA 948] [Dial plan for NPA 948]

NXX: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
948-637 A Tangier VA NRFLVAJYFMD  516J TON80 COMMUNICATIONS, LLC 252      
948-637 0 Tangier VA   073H TELNYX LLC 252   2023-04-13   
948-637 1 Tangier VA   515J IP HORIZON LLC 252   2024-12-28   
948-637 2 Tangier VA   515J IP HORIZON LLC 252   2024-12-28   
948-637 7 Tangier VA   516J TON80 COMMUNICATIONS, LLC 252   2022-05-09   
948-637 8 Tangier VA   138E ONVOY, LLC - VA 252   2022-10-30   
948-637 9 Tangier VA   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 252   2022-06-25   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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