Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 943

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-943 A Frostburg MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
240-943 0 Frostburg MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2022-12-03   
240-943 2 Frostburg MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2022-09-26   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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