Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-546 A Huntington NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-546 0 Huntington NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-546 1 Huntington NY GRCYNYGCX0Y  3864 CTC COMMUNICATIONS CORP. - NY 132      
631-546 2 Huntington NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-546 3 Huntington NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-546 4 Huntington NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-546 5 Huntington NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-546 6 Huntington NY NYCMNYZRX1X  145J TERRA NOVA TELECOM INC. 132      
631-546 7 Huntington NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-546 8 Huntington NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132      
631-546 9 Huntington NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.