Local Calling Guide

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

NXX: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-291 A Hampstead MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-291 2 Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-291 3 Hampstead MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-291 4 Hampstead MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-291 5 Hampstead MD   876D ONVOY, LLC - MD 238      
443-291 6 Hampstead MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-291 7 Hampstead MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-291 8 Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-291 9 Hampstead MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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