Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-389 A Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 0 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 1 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 2 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 3 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 4 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 5 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 6 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 7 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      
631-389 8 Ronkonkoma NY   145J TERRA NOVA TELECOM INC. 132   2022-05-05   
631-389 9 Ronkonkoma NY   829J PAETEC ITEL, LLC 132      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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