Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 732

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-732 A Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-732 0 Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2014-12-01   
301-732 1 Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2013-06-14   
301-732 2 Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2013-08-01   
301-732 3 Frederick MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2014-12-23   
301-732 4 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2015-08-11   
301-732 5 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2011-12-04   
301-732 6 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2013-09-18   
301-732 7 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-05-21   
301-732 8 Frederick MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2015-07-21   
301-732 9 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2014-10-10   

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

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