Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 947

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-947 A Perryville MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 0 Perryville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-01-17   
443-947 1 Perryville MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 2 Perryville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2019-03-08   
443-947 3 Perryville MD   876D ONVOY, LLC - MD 238   2016-08-05   
443-947 4 Perryville MD   876D ONVOY, LLC - MD 238   2016-08-05   
443-947 5 Perryville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-03-30   
443-947 6 Perryville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2019-10-01   
443-947 7 Perryville MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-947 8 Perryville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-947 9 Perryville MD   073H TELNYX LLC 238   2017-04-26   

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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