Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-973 A Berlin MD SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242      
410-973 0 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
410-973 1 Berlin MD SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242   2010-08-21   
410-973 2 Berlin MD SLBRMDSBXLX  318J COMCAST IP PHONE LLC 242   2013-05-30   
410-973 3 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
410-973 4 Berlin MD SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2018-03-11   
410-973 5 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
410-973 6 Berlin MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-973 7 Berlin MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-973 8 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
410-973 9 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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