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: 247

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-247 A Farmingdale NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-247 0 Farmingdale NY   829J PAETEC ITEL, LLC 132   2009-04-15   
631-247 1 Farmingdale NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-247 2 Farmingdale NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-247 3 Farmingdale NY   1215 CORETEL NEW YORK, INC. - NY 132   2019-05-22   
631-247 4 Farmingdale NY HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-247 6 Farmingdale NY NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132   2009-07-24   
631-247 7 Farmingdale NY   1215 CORETEL NEW YORK, INC. - NY 132   2019-05-22   
631-247 9 Farmingdale NY   829J PAETEC ITEL, LLC 132   2006-10-29   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.