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: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-735 A Brunswick MD FRDRMDFRXUX  478J NUSO, LLC 240      
240-735 0 Brunswick MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2021-07-17   
240-735 1 Brunswick MD   478J NUSO, LLC 240   2020-10-27   
240-735 2 Brunswick MD   624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-735 3 Brunswick MD   624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-735 4 Brunswick MD   876D ONVOY, LLC - MD 240   2021-07-11   
240-735 5 Brunswick MD   876D ONVOY, LLC - MD 240   2021-07-11   
240-735 6 Brunswick MD   624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-735 7 Brunswick MD   490J DISH WIRELESS, LLC 240   2023-07-28   
240-735 8 Brunswick MD   876D ONVOY, LLC - MD 240   2024-03-07   
240-735 9 Brunswick MD   876D ONVOY, LLC - MD 240   2024-07-06   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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