Local Calling Guide

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

NXX: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-661 A Waterloo MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 0 Waterloo MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 1 Waterloo MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 2 Waterloo MD   515J IP HORIZON LLC 238      
443-661 3 Waterloo MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 4 Waterloo MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-661 5 Waterloo MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 7 Waterloo MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
443-661 8 Waterloo MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-661 9 Waterloo MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      

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

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