Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-485 A Elkton MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-485 0 Elkton MD BLTMMDCHXOY  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP DBA T-MOBILE USA 238   2021-11-04   
443-485 1 Elkton MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-27   
443-485 2 Elkton MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-12-09   
443-485 3 Elkton MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-26   
443-485 4 Elkton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2021-10-08   
443-485 5 Elkton MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-485 6 Elkton MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2007-10-29   
443-485 7 Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-02-10   
443-485 8 Elkton MD BLTMMDCH40Z  6664 SPRINT SPECTRUM, L.P. 238   2011-02-26   
443-485 9 Elkton MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2021-07-16   

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

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