Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-837 A New Haven CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-837 0 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-837 1 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-837 2 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-837 3 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-837 4 New Haven CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-837 5 New Haven CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
475-837 6 New Haven CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
475-837 7 New Haven CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
475-837 8 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-837 9 New Haven CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      

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

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