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: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-227 A Port Deposit MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-227 0 Port Deposit MD BLTMMDCHX7X  073H TELNYX LLC 238      
443-227 1 Port Deposit MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-227 2 Port Deposit MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-227 3 Port Deposit MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
443-227 4 Port Deposit MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-227 5 Port Deposit MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-227 6 Port Deposit MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
443-227 7 Port Deposit MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
443-227 8 Port Deposit MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
443-227 9 Port Deposit MD BLTMMDCHXVX  321J HD CARRIER LLC 238      

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

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