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: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-931 A Frederick MD MRBGWVBUX0X  732J NUSO, LLC 240      
240-931 0 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2022-09-03   
240-931 1 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2022-09-03   
240-931 2 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2022-09-03   
240-931 3 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2022-09-03   
240-931 4 Frederick MD MRBGWVBUX0X  732J NUSO, LLC 240   2022-10-30   
240-931 5 Frederick MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-08-10   
240-931 6 Frederick MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-08-10   
240-931 7 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2022-11-03   
240-931 8 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2022-09-24   
240-931 9 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2022-11-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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